Budding entrepreneurs work to persuade a panel of tycoons to invest in their business proposals in return for a percentage of equity in the company.

An inner-city teacher tries to sell the Sharks on his unique way to get children to learn; the owner of a gourmet food business watches the Sharks fight for a piece of the action; an astonishing offer is made for one life-saving idea.

An entrepreneurial novice makes a less-than-stellar presentation to the sharks; a father-son duo pitches a proposal for a revolutionary new musical product.

An entrepreneur originally from Ghana wants an investment for an Internet business; a man from California wants to franchise his graffiti-removal business.

Three of the sharks make a deal for an innovative Internet company, but before the deal can be sealed, a battle ensues and one of the sharks is ousted.

A young Chicago entrepreneur plays hardball with the sharks while seeking funding for an innovative Internet business.

A housewife from Charleston, S.C., charms the male sharks; a college student pitches a product made from soy that he creates in his mother's kitchen.

A young entrepreneur's overconfidence could blow a deal with the sharks; Kevin O'Leary follows an entrepreneur out of the Shark Tank to get the last word after being outbid by another shark.

A veterinarian's product claims to prevent cancer in pets; virtual arcade; a Texas designer pitches a line of fashionable clothing for women.

A man wants an investment from the sharks to create an extension of his already successful business; a urologist has an unusual business proposal.

Things get heated when the sharks ask a husband-and-wife team to clarify the actual value of a childcare business; a chef's salad dressing mix is removed from store shelves because of offensive packaging; a golf ball cleaner.

Two Texas bicyclists have an idea for a portable hand degreaser; a college student is passionate about his environmentally friendly clothing line; the sharks find out if lifelong entrepreneur Cactus Jack lost at least 35 pounds to seal a deal.

A California entrepreneur wants to bring back old-fashioned ice cream men; a couple's pitch is about providing legal services at a coffee house; an update on the sharks' venture with an Arizona woman and her unique plush toys.

A man wants an investment from the sharks to create an extension of his already successful business; a urologist has an unusual business proposal.

The Sharks are stunned by the exploits of two sisters with a children's dance company; a chef with tasty seafood products and more

A shark wants to invest $4 million in a business; a toy-rental business; a bacon-scented wake-up call; an update on a deal from last season.

Children seek a backer for an idea spawned during a family trip and the sharks fight for a piece of a mother's furniture business.

Comic Jeff Foxworthy makes his debut as a guest Shark investor; actor Vincent Pastore pitches a business proposition; a flight attendant and her husband present their unique portable child's seat.

An entrepreneur from Chicago hopes the sharks can dig him out of a financial hole; a single mother believes her aromatic lip gloss can help women look and feel beautiful.

An entrepreneur presents a line of luxury maternity gowns; a woman tries to impress the sharks with her homemade cakes; the sharks fight over a stay-at-home dad's product.

A former athlete believes his product can save lives; environmental lawn-mowers; solution to car sickness; kids birthday party franchise.

Tensions rise when Mark Cuban urges entrepreneurs to ignore the other sharks and negotiate only with him.

Maternity T-shirts, a toilet-training kit for cats, extravagant but affordable jewelry, and shoes with interchangeable tops are pitched in the second-season finale. Also: an update on Season 1's Voyage Air Guitar, whose inventors turned down a million-dollar offer from the sharks.

NBA champion Bill Walton helps a triathlete pitch his idea for a unique water bottle; a ghostwriter from California seeks a business investment; two women from Minnesota present their online business that helps people plan their own funerals.

Ideas include a training system for salespeople, a management system for cargo trucks, family-friendly Las Vegas entertainment and a cat-portrait business. Also: a follow-up on a Season 2 potty-training product for cats.

An Illinois perfume peddler; a San Francisco woman selling luxury soap; an Alabama guitar teacher who says his learning system is unique; a “Mr. Mom” from Baton Rouge, La., with accessories for blue jeans. Also: an update on a gourmet seafood business from Season 2.

A towel that provides coverage to change out of a swimsuit in public; a sweater and quilt invention; a way to maximize a wine's life; healthy cake mix

Products include jewelry designed by a 10-year-old and a wedge pillow to allow women with large breasts to sleep comfortably on their stomachs. Also: a way to deal with missing garbage-can lids; a reinvention of “the tea experience”; an update on a peel-and-stick light-up decal for car windows

The Sharks tear into the business idea of a Phoenix, AZ man who wants them to invest in a watch he claims provides health benefits; a stay-at-home mom from Gilbert, AZ could lose her gourmet pretzel business if she leaves the Tank without an investor; a man from Bozeman, MT with a no-tools-required furniture system hopes he can assemble a deal; and an inventor from Fullerton, CA has a small but powerful idea that could make him a millionaire. Also, Johnson Barley from Broken Arrow, OK, whose Original Man Candle did not spark a deal with the Sharks in Season Two, talks about his business since his appearance.

Will Sharks Barbara and Kevin seal a deal with a kiss when two guys from Utah ask them to sample their flavored mix-and-match lip balm kissing product? A self-professed gadget guy from Ketchum, ID calls a Shark’s lucrative offer “insane” regarding his revolutionary clothing item; during their heated negotiation, the entrepreneur calls Apple Computers co-founder Steve Wozniak for advice. A newlywed from Rockledge, FL who lost her job the day before coming to the Tank hopes the Sharks will invest in her and her husband’s line of innovative, clever kitchen products; and a husband from Derby, KS pitches the Sharks a heat-recycling device which his wife calls “common sense in a box.” Also, a follow-up on Greenville, SC’s Kim Nelson’s homemade Daisy Cakes, which Barbara invested in during Season 2.

Pitches include body jewelry, a movable basketball-training apparatus, an organic skin-care product and a “Rent-a-Grandma” business. Also: an update on a Season 1 barbecue restaurant.

Singer Ingrid Michaelson joins a would-be entrepreneur who's pitching high-tech music software. Other pitches include an "instant" solution for cellulite; a sales distribution method for a stand-up paddleboard; and a wine-aerating device. Also: a follow-up on a Season 3 magnetic clip to secure eyeglasses.

A returning entrepreneur asks Boston Beer chairman Jim Koch for advice on his wine-in-a-cup business. Other pitches include handmade cookies; T-shirts with motivational messages that become visible when the wearer perspires; and products made from the waste emitted from the entrepreneur's generator.

Things get heated when the sharks deal with a husband-and-wife team.

Tempers flare and insults fly when the Sharks fight over an innovative three-in-one nail polish invented by a mother of six girls from West Hartford, CT, who had to sell her engagement ring to start her business. A husband and wife team of feisty New Yorkers believe they have the next big thing in women's accessories; two Pittsburgh hockey moms pitch their home-grown tank top business with interchangeable straps; and a couple from Pasadena, CA insist that their unique sippy cups be manufactured in the USA to maintain quality. In a follow up story, the entrepreneurs behind Talbott Teas from Chicago, IL have big news about a deal with Jamba Juice after their TV appearance.

The sharks attempt to make the big deal.

Billy Blanks Jr. asks the sharks to invest in a dance fitness program; a music producer seeks an investment in a rock band; two college students pitch their flavored peanut butter business.

The sharks fight for a chance to go into business with an inventor; two fitness trainers pitch their idea for a unique home gym; a young man seeks an investment in his age-defying products.

History is made when all five Sharks join forces to make a deal. Also, a recent college graduate from Indianapolis, IN wants to turn inconvenience into opportunity with his ticketless coat check system; a man from Central City, CO wants the Sharks to invest in his belt buckle idea that doubles as a beverage holder; a licensed massage therapist from Phoenix, AZ takes a stand to reinvigorate the ancient art of body massage; and two women from Freehold, NJ believe they have a solution to the nationwide epidemic of bedbugs. Also, an update on Rick Hopper from Fullerton, CA and his Readerest eyeglass holder, which Lori Greiner invested in during Season 3.

When a man from Austin, TX pitches a so-called "cheaters app" -- which allows selected contacts to be hidden from view when calls come in -- the Sharks question and debate the morality of investing in an app that could be used to make it easier for people in relationships to cheat. Also, two business partners from Bedford, NH have top-ranked champion surfer Lakey Peterson demonstrate to the Sharks how their surf-inspired exercise equipment works; a dapper man from Acworth, GA pitches a personal style system that will help the Average Joe look and feel like an alpha male; and two women from Omaha, NE hope to make a sweet deal where customers can design their own personalized ice cream and gelato flavors. In addition, there will be an update on the recent success of Tower Paddle Boards, a business Mark Cuban invested in with Stephan Aarstol from San Diego, CA.

Professional dancers Jonathan Roberts and Anna Trebunskaya demonstrate their posture correction device; entertainment reporter Robin Leach and a designer from Florida present stone-studded leather jewelry; a gluten-free cookie business.

An unemployed man and his pregnant wife pitch a party-favorite chicken dip; a professional football player's spring-loaded laundry hamper, a technophobe presents his wireless gadget that helps people keep track of their keys or cell phone.

A line of dresses made of pillowcases; a unique spatula; vitamin oral sprays; energy-boosting waffles.

Professional football player Brandon Jacobs hopes to help a woman find success with her protein-infused energy drink; a lobster roll food truck; eco-friendly cleaning products; colorful drink insulators; follow-up on a lip balm idea.

A modern-day slip business; a scrubbing tool; dog-friendly frozen yogurt; an electric unicycle; an update on the "Lollacup."

Seth MacFarlane shows his support for a man who designed a new fly trap; multi-functional child cover; food storage container; followup on a manicure system.

A motorized vehicle suit; comedy writer Bruce Vilanch presents a computer instruction project; sugar-free candy chips; an update on a foldable guitar.

An energy and nutritional supplement designed and tested by active members of the military; a new way to shop for bridal wear; a wine tasting cruise.

A rent-a-live Christmas tree service; gluten-free fudge; cell phone accessory; indoor/outdoor play space; singer John Rich surprises an entrepreneur.

Mark and Lori offer an entrepreneur $1 million; enclosed tabletop food screen; a beer and arcade game cabinet; peel-off face paint transfer; hair care products for children; update on Squirrel Nut Butter.

A capsule that keeps beverages hot for an extended period; a new way to clean stuffed toys; reinventing the ice cream experience.

Sandals for barefoot runners; a magnetic sound enhancer that doesn't need power; a website that creates personalized soundtracks for children; an update on "Cousins Lobster.

A successful entrepreneur returns with a new business idea; hand-held cooler; environmentally friendly dry cleaning bag; chewing tobacco alternative.

Kevin O'Leary makes a $1 million offer; six young inventors aged 12 to 18 present their unsafe-driving detector; a mini-muffin that is a twist on s'mores; an online chat therapy business.

Unique eyewear made of sustainable wood; a camouflage clothing line for duck hunters; a premium denim line; high-end bedding for girls.

Fortified, sugar-free nut butters; an acupressure wrist band; an at-home tattoo removal device; an update on inventors who created surf-inspired fitness equipment.

A workout program that teaches people how to exercise in their heart rate zone; throwing dance parties for kids with a traveling disco van; a damage-proof cell phone case; an update on The Painted Pretzel.

Two entrepreneurs try to solve the "carmuter triangle"; an 18-year-old seeks an investment in her natural skincare line of sugar scrubs; shrink-wrap gift bags.

Gourmet meat business; a cooler with interior LED lighting; full-body spandex suit; an advance filter water bottle; follow up on a play and party space for kids from season four.

A fishing bobber made from a shotgun shell; homemade cupcakes in a jar; generating electricity through walking; a belt with no holes; a fitness-based dance program.

Frozen concentrated gumbo brick; a bird feeder that shocks squirrels; artisan coffee subscription business; wooden home and kitchen items; ECreamery update.

Teaching kids how to ride a bike that doesn't have pedals; a movie about motorcycle racing; a hot-pink food truck run by beautiful women; fun photo booths.

Two women pitch their military-inspired jewelry line; traditional British scone; custom furniture; door-to-door luggage pickup service; update on the Scrub Daddy cleaning tool.

An app that provides international travelers with access to live translators; all-natural dog treats; a dating website designed to attract quality singles; gourmet grilled cheese and tomato sandwiches; Dr. Heinz Doofenshmirtz ("Phineas and Ferb").

Savory cake balls; upgrading communication between patients and medical professionals; gourmet pickles; a mobile app for sending postcard.

Chic fashion accessories for dogs; a breathalyzer app; gourmet mango preserves; an update on the creator of spa-quality body scrubs.

Aromatherapy sprays to help kids afraid of the dark; a carrier for toddlers; protecting hair from cooking fumes; a cooking tray for ramen noodles.

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An entrepreneur accepts an unprecedented deal; a Halloween attraction; a product to help people communicate their feelings.

Safe and natural cleaning products; a party cup with a hidden shot glass; a lightweight, electric bodyboard; a root cover for recently planted trees.

Helping men with marriage proposals; a baby-bump sound system; a maker of bread puddings seeks an investment in her business; a safe fur color for dogs.

A product that identifies home visitors; sending imaginative toys to kids through a subscription gift service; a slaw/salsa condiment; a cell phone app.

Popular knee-high boot socks sold online; a stylish clutch for essential items; a way for kids to create and personalize lunchbox designs; customized chocolate bars; artisan cheese and glazed donut sandwiches.

Boneless baby back ribs that only take two minutes to cook in a microwave; detachable mohawks for kids' safety helmets; a reality interface for video gamers.

Solving a holiday headache with colorful, magnetic strands; an item to bridge the gap for interfaith families; a fun, new take on traditional Christmas sweaters; luxurious clip-in hair extensions.

Mobile fitness company for kids; a way for fixing holes in walls; a solution for photos stacking up on smartphones; webcam privacy shield; Nuts N More update.

A mask made of Alaskan glacial mud; powerstrips and surge protectors that blend in with hardwood floors; fanciful balloon designs; gourmet grilled cheese business update.

Stylish baby shoes; emergency food-replacement pill; children's swimwear with sun protection; custom playing cards for exercise; Daisy Cakes follow-up.

Guest judge Steve Tisch; one product has all the Sharks interested; gourmet edible cookie dough; organic flavored milk; an app that produces hands-free panoramic picture taking; interactive workout technology; Pro-NRG follow-up.

A juice and smoothie cart powered by a vintage bicycle; classes that teach people how to pick locks, escape from handcuffs and disappear; a high-energy, zero-impact fitness program based on yoga; a breakfast brand featuring Southern specialties.

A unique dating service; eco-friendly bamboo cleaning cloths; a fitted sheet and sleeping bag combo for making beds quickly; a buzzing medical device.

A bike lighting system; clothing with reinforced knees and built-in squeakers for crawling babies; a shoe buffing pad that attaches to a power drill; modular shoelaces.

Kids and teenagers present ideas that include a way to make drinking water more appealing, a business that tackles electronic waste and spicy-flavored raw honey; an update on Ryan's Barkery.

Energy bars that include protein from crickets; a garage lock to prevent break-ins; a shower cap that fixes "bedhead"; digital textbook rentals; an update on Fiber Fix.

A commerce flower business; anti-aging lifting strips; a breakaway hanger; tablewear made from renewable plant materials; a follow up of Groovebook.

Barbara and Lori team up against Robert, Mark and Kevin over an enticing product; whimsical plush slippers; dynamic signage; trousers and leggings that lift the butt; bold-flavored nuts.

A service that helps people find and hire music instructors; a way to stop accidental fire sprinkler activations; a battery charger made using fire and water; all-inclusive project kits; an update on a past investment.

Smart light bulb; high-tech cork replacement; subscription service for children's books; fort-building construction kits for kids; a follow-up on the Breathometer.

An 11-year-old who handcrafts bow ties; a hot beverage made from roasted cocoa beans; nutritional supplements; a 5K obstacle course race.

A commerce flower business; anti-aging lifting strips; a breakaway hanger; tablewear made from renewable plant materials; a follow up of Groovebook.

Lighter, healthier wine alternative; deep-sea treasure hunting business; collapsible kayak; decadent cinnamon rolls with a twist; an update on a lobster roll food truck business.

Reusable storage box; reinvented cookware; an iPad app that measures foot sizes; a solution to tying water balloons; follow-ups on past entrepreneurs.

A couple from Fort Worth hope to interest the Sharks in their unique way to swaddle a baby. Other pitches include: a nail salon just for men, a better version of the athletic sock, and a free charging station for mobile phones. Also: Mark and Barbara take entrepreneurs to see their products on display at Target stores.

Barbara and Kevin take part in a demonstration for an innovative way to tie the knot, and a Pittsburgh native gives an update on her prospering business of sugar scrubs. Also: Two young women pitch toys designed to empower the next generation of female engineers and innovators, a family man tries to sell his design for a porcelain coffee mug that is both elegant and functional, and a finer, more precise golf putter is presented to the Sharks.

Stuffed animals that also serve as washcloths; a handmade wearable sling to carry dogs; a darts-like card game.

The Sharks consider a business idea for affordable wedding cakes brought to them by a mother and son from Grand Rapids, Mich. Also: a Houston restaurateur with a solution to a common problem encountered while dining out, and an update on a screen repair fix-it kit that Lori invested in during Season 5.

Entrepreneurs include the owner of an all-female golf caddy company, a couple who believe they have come up with a better, safer way for kids to bounce, and a trio who pitch to the Sharks their fun spin on a classic faceware accessory. Also: an update on Mark Cuban's $2 million investment in the Los Angeles Haunted Hayride during Season 4.

An olive oil bar where one can sample oils before purchasing; unique wedding registry idea; a product that can turn a smartphone into a personal security device; boxed wine geared toward millenials; a follow-up on Breathometer.

The Sharks hear a pitch for hypergravity-exercise clothing, as well as a line of products that appeal to fans of facial hair, and a karaoke machine that adds jaw-dropping vocal harmonies to help users sound like their favorite singing stars. Also: belts that are easy for kids to use, and a follow-up on Barbara's Season 5 investment in a company specializing in hand-knitted socks and leg warmers.

Entrepreneurs with military backgrounds present ideas that include nonslip protective gloves for cross-fitness training, an elite canine training program and a bottle opener made of recycled.50 caliber shells.

All six sharks share their favorite memories from the series, discuss why they participate in the show, and celebrate with a toast.

Guest shark Nick Woodman; pitches include a healthier tortilla chip made of fresh sweet corn, manufactured fire logs that are scented, and an update on Tipsy Elves.

A Brooklyn man pitches his business of foldable, wheeled luggage; a Texas woman makes soaps, washes and grooming products; a fashionable line of sports apparel for women; a single-serve wine product; an update on some of Lori Grenier's investments.

A stamping kit that proves Santa Claus visited a home; a man hopes his book and plush toy will become part of the Jewish holiday tradition; an easier way to move Christmas lights from storage to display mode; a flexible device that eases pain.

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A vest with a twist that was inspired by a girl's science project; baking healthy, homemade cookies; a cleaning solution for water bottles; re-usable fabric stickers.

An elegant lighting solution; wearable sleep technology; a food bar for dogs; actor Dean Cain and MMA fighter Uriah Faber help pitch custom-tailored suits.

Almond water beverage line; eco-friendly pizza box; real estate investing business; cell phone sanitization solution; update on photo-saving product, Groovebook.

Based on a Japanese format, this competition based reality show follows hopeful entrepreneurs as they pitch their business ideas to successful, established executives (aka "The Sharks") in the hope that they can secure funding and turn their ideas into reality

Dog chews made from yak and cow milk are pitched to the Sharks. Other products include colorful lipsticks that are organic; and there's an update on protein-packed nut spreads invested in by Robert and Mark during Season 4.

Customized sandals manufactured in Uganda, giving poor women the opportunity to raise money for college; gold-mining bucket; sports bra; a kit for developing photos with sunlight and transferring images to products.

An inflatable, solar powered lighting device; backpacks made from traditional fabrics from various countries; air vents for smart homes that can control air flow to individual areas; an app that helps match students to scholarships; an update on Bottle Breacher.

Everything pitched to the Sharks is made in the U.S. Included: custom recruitment clothing for sororities; simple tools, which are used to open a Thai coconut and extract the meat; and an invention that can transform any pickup into a "Truck-U-V." Also: an update on a teen who runs a designer bow tie company.

A cattleman from Peoria, Ill., returns to show the Sharks what he has learned about the gourmet meat business since he first appeared on the show during Season 4. Also: a lingerie line that's sewn by women in need; and an update on Barbara Corcoran's Season 6 investment in Pipcorn.

A 14-year old entrepreneur from Spokane, WA, offers her product which gives pet owners a way to videochat with their animals; a New York-based entrepreneur has a hometown t-shirt that has over $1 million in sales; another New Yorker with proprietary software to manage your online and social reputation; and Barbara Corcoran gathers some of her most successful entrepreneurs for a ski getaway.

A mom from Atlanta, GA has the solution to the lost pacifier problem; a beekeeper from Portland, OR wants the Sharks to invest in his hives; a Palm Beach, FL entrepreneur sells customized stuffed animals; two men from Chicago, IL and Indianapolis, IN tout their super-comfortable lightweight running shoes. In addition, Barbara Corcoran follows up with this season's 13-year-old Andrea Hirzel Cao and her mom, Hong Cao, creators of Q Flex.

A sustainable soil replacement for peat moss; sweet-flavored wipes for cleaning kids' faces.

Collectibles for super fans of celebrities; a mobile app for reserving a barstool on busy nights; a men's clothing line that is made in America; a revolutionary high-tech insole for shoes. Also: an update on Pork Barrel BBQ that Barbara invested in during season 1.

Pat Boone and a man from Vermont present a new eco-friendly car that runs on compressed air.

A very life-like, synthetic human for medical testing; personalized super hero action figures; an affordable online service to help you quickly achieve a high-end interior room design; a sunscreen full-body misting device; Also, an update on the Squatty Potty, that Barbara Corcoran invested in during Season 6.

Nick Woodman; a cafe where the patrons enjoy the company of rescue cats; electric compact vehicle.

Guest shark Ashton Kutcher shows interest in a device to make baby's feeding time easier; two men skate into the Tank with some high-tech wearable transportation; a culinary student wants to bring drinking vinegars into the 21st century; and a computer crimes expert protects consumers from crowd-hack-attacks on credit cards. Also: an update on two of Barbara Corcoran's Season 6 deals: Pipcorn, the organic mini-popcorn snack, and Scratch & Grain, a healthier way to bake homemade cookies from scratch.

A recent college graduate has a twist on the traditional hummus; a passionate aesthetician pitches her eyelash extensions business; two friends believe their edible cups are a delicious alternative to a disposable version; and two brothers donned tuxedos pitching their solution to the forgotten computer password. Also, an update on The Red Dress Boutique, in which Mark Cuban invested during Season 6.

Guest shark Troy Carter; a sock-of-the-month club; wooden bow ties, lapel accessories and fedoras; a valet and garage parking app; a balm that stops eyeglasses from slipping; an update on some of Kevin O'Leary's previous deals.

A device that helps simplify potty-training; a baked-to-order brownies & cookies mashup. Also, an update on the Roominate inspirational toy business, which Mark Cuban invested in during Season 6.

The Sharks start bidding more than the asking price for a product; a pitch prompts a harsh brush-off; managing excess Halloween candy with a children's book and gifts; premium beef jerky; a mirror designed to build self-esteem.

Silicon Valley venture capitalist, Chris Sacca, joins the Tank as a Guest Shark. He finds himself in a heated battle with Lori over a tech education business; two sports fans have a home rental website; an entrepreneur with a unique twist on everyone's favorite hot drink; and an inventor has developed a device that can inflate objects in mere seconds. Also, an update on SWAG Essentials, which did not get a deal in the Tank during season 6.

Jimmy Kimmel and Guillermo Rodriguez are back with some new ideas; a couple discovered ice cream with only 100 calories per pint; professional chefs present soaps and lotions you can eat; two men have solved the problem of missing deliveries at home; and a mother & daughter pitch a way to stay fit with one simple product. Also, an update on Tipsy Elves that Robert Herjavec invested in during Season 5.

This episode features all millennial entrepreneurs. A man has a product he believes is essential in every college dorm room; two Harvard grads transform shrunken sweaters back to their original sizes; and a surfer dude surprises the Sharks with a lucrative proposition. Also, the Sharks are invited to The White house to meet President Barack Obama and Daymond John is honored with a Presidential Ambassadorship.

When an entrepreneur brings in a new recreational sport to the tank, the sharks get a chance to suit up and ram into each other with reckless abandon; two brothers designed a fashion brand enabling the wearer to do good while looking good; and a couple have a solution to the mystery of the missing sock. Also, an update on Mensch On A Bench that Lori Greiner and Robert Herjavec invested in during Season 6.

An entrepreneur uses an unique labor force to create her product, the sharks go on a crazy ride when a college student brings a grown up version of a favorite childhood toy, and beauty industry experts bring innovations from the secret epicenter of beauty. Also, an update on Happy Feet that Robert Herjavec invested in during Season 5.

A Christmas-decorating aficionado has a high-tech way to deck the halls with animated glow balls and synchronized musical trees; an entrepreneur has whimsical knit hats, complete with detachable facemask; two Harvard grads have a line of ornate, pop-up greeting cards for all occasions; and two women demonstrate their all-natural deodorant made from activated charcoal. Plus, Daymond John gives a workshop to the principals of four of his companies - Bombas Socks, Sunstaches, Myself Belts, and Cozy Bugs - and brings out chef Rocco DiSpirito to provide some delicious inspiration.

A father of three created a heavy-equipment adventure company that includes running a crane or crushing a car; a duo pitch a protein-filled pancake mix; A Secret Service agent has a solution for men who want to keep their ties looking sharp; and a follow-up on Cousins Maine Lobster, in which Barbara Corcoran invested during Season 4.

Three friends try to sell the sharks on a breath freshener that has dual uses; a woman seeks a huge valuation for a functional kid's placemat; and a 23-year-old man wants to fight hunger and help the environment with his “ugly” produce subscription service. Plus, a follow up on LuminAid, inflatable, solar-powered lights in which Mark Cuban invested during Season 6.

Silicon Valley venture capitalist, Chris Sacca, returns to the Tank as a Guest Shark. A husband and wife team has a device for babies to stay on track and parents to stay sane; entrepreneurial twins have an online business that can ease the pain of paying for college; and a man has a tech solution to the dreaded parking ticket. Plus, a follow up on Rugged Races, the events company in which Mark Cuban invested during Season 5.

A college student who earned a perfect SAT score wants to expand his business to help others increase their test scores. Husband and wife exercise enthusiasts believe they have created the ideal sports bra; two millennials want to sell the sharks on a high-tech backpack company but plan on keeping their lucrative other backpack company for themselves; and a serial entrepreneur and his two business partners have invested a staggering amount on a cooling appliance for outdoor use. Also, an update on Chapul Cricket Bars, in which Mark Cuban invested during Season 5.

Veteran and military spouse entrepreneurs try to enlist the Sharks' investments. Two military spouses have built a handbag empire using upcycled military materials and piecework from other military spouses. A former Marine and his business partner cousin try to sell the Sharks on their gloves that put wireless control of your phone at your fingertips. A former Air Force Major looks to franchise her personal organization business. Two veteran army rangers tout their product line, which empowers locals who make “cool products in dangerous places”. “Shark Tank” revisits Air Force veteran owner of Turbopup, the canine meal bars, in which Daymond John invested last season.

An entrepreneur pitches a smart plate containing food-recognition technology that could solve all your dieting problems; two energetic women have created a sweetener that tastes like honey, but is not made by bees; the Sharks crack up at the sight of an entrepreneur's unique spa business for babies; and a perhaps too-confident Stanford grad believes he's at the forefront of where high tech meets fashion for men's custom shirts. In a follow-up on Ilumi, the company in which Mark Cuban invested in during Season 5, we see how their wirelessly controlled LED lights have illuminated the business world.

A 16-year-old environmentalist has an eco-friendly way to say goodbye to plastic bottles; a former soap star villainess wants the sharks to make a deal with her one-piece swimsuit that can keep you sun-safe and stylish; two men pitch an app that creates exercise playlists for the everyday person; and a man promises to expose the hidden, dirty secrets lurking in your mattress. Plus, a follow-up on Signal Vault that protects consumers from crowd-hack-attacks, in which Lori Greiner and Robert Herjavec invested in during Season 7.

In this patriotic episode, entrepreneurs try to sell the Sharks on their made-in-America products. Two business partners believe they have created the perfect fire-starting solution; a small-town couple built their successful family-owned restaurant from the ground up and now want to sell their most popular item across the country; two fitness buffs are confident that their space-saving equipment will transform the way Americans work out at home; Plus, a follow-up on Three Jerks Jerky in which Daymond John invested earlier this season.

A woman pitches a product that can relieve back pain; a brother and sister team have a cool way to reduce inflammation in the body; a mechanical engineer hopes to lock in a deal with his high-tech bike lock; and a woman shares her passion about her gourmet tea shots that can be prepared just like espresso drinks. Also, an update on PiperWai, an all-natural deodorant made from activated charcoal, in which Barbara Corcoran invested in during Season 7.

Two men put going to the bathroom at night in a whole new light when their motion-activated LED light is attached to the toilet bowl; two guys use 21st century technology and the power of crowd sourcing to create an alternative to traditional beer; a self-proclaimed introvert wants to combat blah-looking clothes with vibrant fashions full of unusual flair; and two animal lovers present their interactive and innovative pet toys. Also, an update on the “Lose 12 Inches” workout program that teaches people how to exercise in their heart rate zone, in which Daymond John invested in during Season 4.

A product that keeps beer cold longer; a new twist to the vending machine; pet-safe bug repellents; vegetable smoothies; an update on Wombi Rose and LovePop.

A cure for cellphone addiction; a toy that educates children; accessories for pets; smart tool box; Lori Greiner takes 10 of her entrepreneurs to the Orgill trade show.

A man has a new way to check a pet's health with a phone; an engaged couple hope to make a deal for their hand-held surfing boards; two men provide female consumers with a stylish way to listen to music.

Two high school freshmen pitch a tasty way to improve the ice cream cone; an entrepreneur presents a reinvented kid stroller with an athletic twist; a woman hopes to make the lives of parents easier with her line of child products; and a magician duo performs a music-magic entertainment spectacle, but will the Sharks see through the illusion? Also, an update on Gameday Couture, the fashionable women's gameday apparel, which Mark Cuban invested in during Season 6.

All-in-one early education solution; fashion networking mobile app; umbrella entrepreneurs; a way to get kids to eat healthier.

A woman demonstrates her hair products by cutting her own hair; a baker with a healthy frosting creation; a sister and brother duo pitch their jewelry business.

Sleep-away camp for adults; a 15-year-old who created better equipment for her favorite sport; a revamped version of the pinball machine.

A woman hopes the Sharks will make a deal for her chocolate treats that are perfect for women who want to satisfy cravings; a Season 4 entrepreneur returns for a second chance to pitch the Shark's his new business, a line of men's hair products; a man who is desperate for capital, plans to warm the Sharks' hearts with an app that allows users to electronically send handwritten cards; and a man believes he has created a unique way to break bad habits with self-zapping wristbands. Also, recaps and updates featuring the various entrepreneurs that appeared during Season 7.

Pittsburgh Steelers wide receiver Antonio Brown touts the benefits of personalized shoe slides; a 16-year-old high school junior impresses the Sharks with an app that can stop cyberbullying messages before the damage can be done; two men designed an ingenious at-home beer dispenser that uses sound waves to makes bottled and canned beer taste like draft; a woman proposes sending heartwarming chicken soup. Also, an update on 2400 Expert, an SAT prep course in which Mark Cuban invested during season seven.

A self-proclaimed "culinary ninja" gives a poetic pitch for his delicious heat-and-eat paleo meals; a proud father and his 17-year-old son hope their high-tech device designed for catching fish hooks them an investment from the Sharks; a mother who has designed removable and reusable magnet stickers for hanging art; an energetic entrepreneur sells the Sharks on how he can turn a suit jacket into a tuxedo with customized lapels. Also, an update on the motion-activated toilet-bowl light, IllumiBowl, that Kevin O'Leary invested in during season 7.

Cookie legend Wally Amos hopes his new brand of cookies duplicates his past success; two sisters share an emotional story while pitching their swimsuits for moms; two men drop their own cell phone into a toilet to prove their invention can save damaged tech devices; and a bidding war ensues among the Sharks with a married couple who stumbled upon the bright idea of putting safety light clips on running shoes.

Two sister kidpreneurs might just dance their way into the Sharks' hearts with their body sprays and lotions designed just for tween and teen girls; a 3rd-generation chocolatier hopes the Sharks will bite into a family business that manufactures candy with a toy inside; the Sharks encourage a veteran food entrepreneur to make counter offers for his device that instantly turns a stick of butter into a spray; two experienced entrepreneurs have the Sharks swooning over their ingenious invention that makes high heels more functional and comfortable. Also, an update on Natural Grip, the non-slip protective glove for workouts that Robert Herjavec invested in during season 6.

A stay-at-home mom pitches her stylish clothing line for little ones; an 18-year-old hopes the Sharks can help spread his delicious maple syrup products to tables across America; a woman has risked everything for her simple and smart multi-use kitchen accessory; and a young man created a new type of tag for dog lovers. Also, a profile on Kevin O'Leary reveals a lesser-known side of the Shark also known as "Mr. Wonderful."

A young man and his business partner from Carrollton, Texas, pitch an unusual twist to a common vegetable; two sisters from Philadelphia, Pennsylvania, get a Shark to proclaim that their barbeque sauce "could bring a tear to a glass eye;" two millennial entrepreneurs have a way to alleviate the hassle of luggage and packing; and a biochemist from Chapel Hill, North Carolina, can make the invisible visible with a device that ensures sun protection. Also, an update on the Grace & Lace accessory line, which Barbara Corcoran invested in during season 5.

A woman from West Haven, Utah, had to sell off 75% of her faux flower business in order to keep it alive; two men from Sausalito, California, pitch a way to test mercury levels in a single fish; a former corporate executive from Houston, Texas, has a platform to help people pursue their passions; and a millennial from Pittsburgh, Pennsylvania, is looking to finance her fashion brand geared toward the social media generation. Also, an update on Wicked Good Cupcakes, which Kevin O'Leary invested in during season 4.

A Dallas, Texas, real-estate broker's pitch leads to a battle of billionaires about his business model for a technology that makes house hunting more convenient; an impressive 10-year-old kidpreneur from Broomfield, Colorado, created a lemonade-stand business to help other kids start their own businesses while having fun and making money; fueled by her pursuit of the American dream, a mother from Allen, Texas, designs Made in America multi-functional covers for infant car seats; and the third "Shark Tank" tryout was the charm for a tenacious man from Austin, Texas, to get the chance to pitch the Sharks his Korean BBQ fusion restaurant food-truck business. Also, a follow-up with Michael Doyle and Thomas "Drew" Mitchell from Chicago, Illinois, and their weekend rental-home business, Rent Like a Champion, which Mark Cuban and Chris Sacca invested in during season seven.

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When an entrepreneurial team from Santa Cruz, California, leaves the Tank to discuss an offer for their electric skateboard business, they get a surprise from the Sharks upon their return; an MIT grad from San Francisco, California, gave up a high-paying consultant job to focus on making human-quality pet food delivered fresh to your door; a duo from San Francisco, California, has a new generation of chewable coffee products made to optimize physical and mental function; and a former restaurateur and her husband designed a product that makes gourmet at-home cooking a breeze. Also, a follow-up on mother-daughter team Linda Clark & Gloria Hoffman from the Denver, Colorado, area and their Simply Fit Board, which Lori Greiner invested in during season seven

An entrepreneurial single mom who works with Santa Claus to reply to children's letters, complete with the North Pole postmark; an 83-year-old Ironman triathlon competitor from Malibu, California, and his millennial-aged business partner from Sandy, Utah, who invented a more functional winter glove; and two men from Glendale Heights, Illinois, who aim to make gift-giving more personalized with their product. Also, a "Shark Profile" on billionaire Mark Cuban.

A line of dolls; cat companion products; an online shop for replacing men's undergarments; a patriotic coffee business; a follow-up with Naushad Ali about his product called Drain Strain.

Products include an eco-friendly cooking grease disposal system; block toys; stylish nursing apparel for breast-feeding moms; a modern twist on legwarmers.

Entrepreneurs rent tiny houses in the woods; snack chips made with cricket flour; earplugs for listening to music filter out damaging levels of sound; a modern version of a favorite childhood toy; a profile of Barbara Corcoran.

A cooler that keeps multiple drinks separated within one cold container; stylish baby mats; portable pressurized shower kit; folding smart-cart; follow-up with the owners of the Tom & Chee grilled cheese business.

Durable bags made out of the material that protects on the front lines of firefighting; a vibrating mat that helps calm babies; an ointment made from essential oils; a natural snack made with acai.

A subscription service that teaches children to code; an app that allows children to use a plush toy to send and receive voicemail; software that automates plant care; an app and website that allows customers to book a day room at a hotel.

A former tech consultant-turned-chef and a former strategy and operations consultant from San Diego, California, who believe their tasty, artificial-free nutrients are the future of food supplements; a woman from Scranton, Pennsylvania, who comes from a family of entrepreneurs, needs a Shark to propel her training and educational courses for would-be drone pilots; two college friends now living in Brooklyn, New York, seek to help the animals that inspired their company with elephant-themed apparel; and three beach lovers from San Diego, California, introduce a stylish option to the standard beach towel, with proceeds helping to preserve marine life. Also, an update from Bombas, a sock company with a social mission which Daymond John invested in during season 6.

An entrepreneur from Santa Maria, California, shows the Sharks his product that takes the love of wine to the next level; an ophthalmologist and working mom from San Diego, California, impresses the Sharks with how she found time to create a special tool that helps women everywhere; two brothers from Agoura Hills, California, recycle old billboards that would otherwise go into landfills to make one-of-a-kind accessories, from wallets to surfboard covers; and the Sharks have high compliments for a man from San Francisco, California, and his revolutionary lozenges that can prevent overeating, master portion control and curb snacking. Also, in the fifth Shark profile, technology innovator and cybersecurity expert Robert Herjavec says "entrepreneurship is the great equalizer." Herjavec recalls how he arrived to North America from Eastern Europe with his parents after escaping Communism in the former Yugoslavia, and reveals what motivates him to succeed every day.

A former pet food company salesman from Denver, Colorado, has a unique addition to the beverage industry with a wine for cats; a soccer dad from Cincinnati, Ohio, shares his gut-wrenching story about how he designed a portable shelter that ensures you're covered wherever you go; an architect and environmentalist from Middlebury, Vermont, used his skills to d more

To show how their smartphone app can improve personal security, two entrepreneurs from Chicago, Illinois, bring a live guard llama into the Tank; two entrepreneurs from Irvine,..

Newlyweds and bodybuilders from Dallas, Texas, married strength with glamour and created a fitness apparel line that caters to the woman who loves building her booty; two friends from San Marcos, California, need the Sharks' help to grow their no-spill, portable and stem-less wine glass business; a Ph.D. scientist and big-wave surfer from Honolulu, Hawaii

Two entrepreneurs from Placentia, California, pitch their solution to embarrassing underarm sweat marks and stains; brothers and best friends from Walnut Creek, California, believe their belt buckle that doubles as a wallet is the most convenient way to carry your essentials; U.S. Army veterans from Chicago, Illinois, hope to empower farmers in a war-torn co

In the season finale, a husband and wife duo from Raleigh, North Carolina, surprise the Sharks when they bring a party atmosphere and a male model into the Tank to show how their franchised art studios work; two men from Melrose, Massachusetts, have a futuristic version of a notebook that sends writing wirelessly, allowing the handwriting to be erased using a microwave oven, a concept the Sharks find both “wacky” and “brilliant”; two entrepreneurs from Mechanicsburg, Pennsylvania, hope to capitalize on the desire to attract a mate with hair-care products infused with pheromones; and a divorced mom from The Poconos, Pennsylvania, shares her philosophy of how she overcame obstacles and pursued her idea of how brides can bag up their wedding gowns so they can use the bathroom on their own. There will also be a recap of season 8’s “Shark Profiles” series.

An 11-year-old inventor from San Clemente, California, recycles a skateboard deck to fit inside lockers and backpacks; an entrepreneur from Meridianville, Alabama, revolutionizes aerial sports; a husband and wife team from Vicksburg, Mississippi create outdoor camping gear; and an entrepreneur from San Francisco, California, claims her five-minute meditation app will help the world reduce stress.

Entrepreneurs create the ultimate survival kits to get through the first 72 hours of an emergency; parents from Crested Butte, Colorado, create a thriving business that is disrupting the snack chip industry; an entrepreneur from Cary, North Carolina, has a wireless microphone that you can throw; and a recent college grad from Hamilton, New York, designs an app that takes the guesswork out of navigating big airports.

Pitches include a product designed to improve the taste of coffee; a trend for those who need to de-stress and improve focus; an item that will allow kids to enjoy brushing their hair; and a solution to a dangerous item people wear.

Professional football player Rob Gronkowski and his brothers pitch an insulated sports bottle; a tool that quickly soothes foot pain; a twist on a popular snack; an innovative way to keep belongings safe.

Premium shirts for men less than 5'8" tall; a high-end photo booth makes all subjects look attractive; no-drill, no-hole curtain rod brackets; a personal flotation device with multifunctional options.

A graphic designer and a patent attorney from Olympia, Washington, have a high-tech way to make children's story time more magical, but the Sharks are skeptical of their business model; a father from Brooklyn, New York, has a brand of functional paternity clothing for new dads; parents from Salem, Utah, bring in their five daughters to showcase a solution to hairy drain problems in the shower and bathtub; and a former pro football player and his business partner pitch a better version of a workout device.

Also, a profile on Sara Blakely, the founder and sole owner of the category-defining company, Spanx, and how her brand was born from a simple goal. She is an advocate of empowering women to be whatever they want to be in order to build successful businesses and create economic opportunity in their communities.

An entrepreneur from Santa Monica, California, introduces the world's first all-electric, free car-sharing service; a monthly membership that makes it easy for parents and caregivers to discover, book and attend family activities at an affordable rate, from an entrepreneur in Chicago, Illinois; a Cambridge, Massachusetts, entrepreneur invented a product that can turn any regular bicycle into an electric bike in under one minute; and a digital baby journal that captures memories through text message, from an entrepreneur in Auburndale, Massachusetts

A woman from Nokomis, Florida, dives into the "snark" tank with her brand of teas, which include ingredients laced with attitude; some Sharks are shocked when two ladies from Los Angeles, California, reveal that all women share a common hairy problem; parents from Albany, Oregon, solved the problem of babies touching the mess during diaper changes; and the Sharks think an entrepreneur from Aurora, Colorado, may be overvaluing his technology that can improve sleep and reduce stress.

An automatic dog potty system that wraps and then seals the waste to maintain a clean and odor-free home from an entrepreneur in Chicago, Illinois; two entrepreneurs from Phoenix, Arizona, designed an app to make tipping easier; twin entrepreneurs from Sacramento, California, hope to make the world of pickup basketball much simpler; and an invention that absorbs moisture and deodorizes sweaty sports gear from an entrepreneur in Ashburn, Virginia.

A high-performance problem-solver; a DNA test that aids in medical research; a high-tech solution for a common chore; a man encourages girls to study coding and technology; a returning entrepreneur showcases his improved home security product.

A healthy smoked fish dip; a hair and beard cutting template; a stuffed animal/blanket hybrid; a wine bottle chiller; entrepreneur Aaron Krause pitches a follow-up product to Lori.

A "hate connection" app; a coconut water-related invention; DIY lab work; and a breakfast-on-the-go idea.

A way to keep warm during the holiday season; Christmas tree; dealing with a Christmas nuisance; a direct connection to Santa Claus.

An entrepreneur from Brooklyn, New York, introduces an ingenious kitchen tool that solves one of the biggest gripes in cooking - the splatter that sprays your kitchen and clothes anytime you cook; an entrepreneur from Miami, Florida, invented a special stroller that allows caregivers to also fit in a workout; and entrepreneurs from New York City believe they have created the best men's garment out there.

An entrepreneur from New York City presents an innovative line of flatware, cups and plates that makes eating more hands-free and carefree; the only airtight, self-sealing zip-top bag in the world made entirely of pure silicone with all the benefits of glass is introduced by an entrepreneur from California; an Arlington, Virginia, entrepreneur hopes to take nap time to a whole new level; an entrepreneur from Pennsylvania is hoping to sell the Sharks on his non-toxic, super hydrophobic spray that repels stains.

Seafood breading mix; a pet communication invention; a re-engineered bathrobe; men's long hair needs; an update on Brightwheel, a software solution for early education.

An idea for empowering women; a way to ease people into water sports; a food item for breastfeeding moms; an animal-themed pet apparel company.

A young entrepreneur from Columbus, Ohio introduces the Sharks to a dynamic pricing tool aimed at Millennials and their spending habits; two entrepreneurs from Park City, Utah and Alexandria, Virginia introduce their revolutionary cleaning tool that they expect will be in every home in the world; and a brother and sister-in-law pair from Medford, Oregon prove that pouring is boring by sharing their original wine product that makes drinking even more fun.

An innovative company that is rapidly redefining the art of gifting with the birth of their online platform makes its way into the "Tank" via a trio of entrepreneurs from Orange County, California; two men from Milwaukee, Wisconsin, introduce their coast guard-approved life jacket they feel is easier to use and will save lives; an entrepreneur from Atlanta, Georgia, pitches her online clothing company of products designed and manufactured in Africa; a mom-turned-entrepreneur from Montclair, New Jersey, manages to help create easier lives for parents with her all-in-one, self-protective silicone pacifier.

A guilt-free sweet treat; a solution when taking a shower isn't possible; a pricing tool that collects spare change to help student loan borrowers; technology for securing and swapping weights quickly and safely; an update on The Bouqs.

A healthy, hydrating treat for thirsty dogs; a convenient portable outdoor fire; a tree-made product; a healthy meal concept; an update on Benjilock.

Eyewear designed to eliminate eyestrain; an avocado bar serves as healthy fast food; a portable solar cooker; an all-natural beverage; an update on Honeyfund, a unique wedding gift registry that helps couples raise funds for their dream honeymoon.

Entrepreneurs from Amarillo, Texas, introduce their new, fun and exciting way to decorate Easter eggs without all the mess; entrepreneurs from Los Angeles, California, pitch their glue-less, self-clinging, reusable tape invention; an entrepreneur from West Covina, California, shares his line of transportation devices to help people get around efficiently and save money; an entrepreneur from New York City presents his digital tool to turn loose change into effortless money.

An energetic entrepreneur from Key Biscayne, Fla., believes he has the best men’s swimwear; entrepreneurs from Alhambra, Cal., present their “better” version of a popular beauty trend; an entrepreneur from Pinecrest, Fla., pitches a solution for eating pasta without the guilt; and an entrepreneur from Kingwood, Texas, has the cure for the dreaded hangover

A device designed to protect packages from thieves; a nontoxic and nonpermanent adhesive created for kids; an alternative to disposable plastic straws; camping cookware.

Two brothers introduce a product they claim will solve the issue of pet shedding; an entrepreneur believes he has invented a better way to carry a child's car seat; a sophisticated version of a traditional snack.

Healthy vegan soups; a tool that makes it simpler to invest in crypto-currency; a chef from New York wants to expand his vegan sushi restaurants; siblings from Long Island, New York, present the product invented by their late father.

A father-and-son pair from Carlsbad, California, introduce a line of manscaping products for today’s refined man; a husband-and-wife duo from Los Angeles, California, present a new way to get refreshed; a duo from Los Angeles, California, enter the tank to pitch their sweet treat that complies with the keto diet craze; an immigrant from Vietnam pitches the Sharks his buttery-soft dress shirts in hopes of realizing his American dream and brings along an unlikely celebrity partner.

First into the tank are brothers from Provo, Utah, who introduce their fun and adventurous treasure hunt game experience for cities across the country; entrepreneurs from Cedarburg, Wisconsin, and New York City present their line of affordable and ethical street wear that donates a school uniform to a child for every purchase; cousins from Dallas, Texas, present their eco-friendly product that helps wipe away your bum; entrepreneurs from San Jose, California, pitch their hands-free pet tool that makes bath time easier.

Former professional baseball player Alex Rodriguez; a dissolvable protein pack product; a dual-purpose strap that keeps valuables safe and secure; a solution to keep a beer bottle cold; a healthy alternative treat; an update on Ice Shaker.

A large database of Santa entertainers; a solution for carrying skis on the slopes; a twist on gift-giving; a build-your-own oatmeal bar.

A family of entrepreneurs from South Carolina, and Alabama, present a product that satisfies a unique obsession; a husband and wife from New Jersey introduce their subscription service that makes meal time for kids stress-free for parents; an entrepreneur from California pitches his Bollywood-inspired dance fitness program; and a husband and wife from Texas give the Sharks a taste of their probiotic beverage.

First into the Tank is a husband and wife team from Newtown, Connecticut, who pitch their simple and brilliant rooftop assistance design that helps access your vehicle’s roof with one easy step; entrepreneurs from Chicago, Illinois, present their fitness workout that offers a softer, lower impact alternative to the treadmill; a teen entrepreneur from West Bloomfield, Michigan, introduces his solution for making the perfect coffee at home with his cold brew kit; a mom from Walnut Creek, California, presents her simple baby seat that sits right on your hip and makes it easier to carry your baby.

First into the tank are brothers from Provo, Utah, who introduce their fun and adventurous treasure hunt game experience for cities across the country; entrepreneurs from Cedarburg, Wisconsin, and New York City present their line of affordable and ethical streetwear that donates a school uniform to a child for every purchase; cousins from Dallas, Texas, present their eco-friendly product that helps wipe away your bum; entrepreneurs from San Jose, California, pitch their hands-free pet tool that makes bath time easier.

First into the Tank is an entrepreneur from Willis, Texas, who introduces her lay-flat cosmetic bag design that allows for easy access to materials. Entrepreneurs from San Diego, California, pitch their online boutique subscription shave club exclusively intended for women; while entrepreneurs from Basalt, Colorado, and Newport Coast, California, present their functional cat furniture designs which are durable and easy to clean. Last into the Tank is a mom from Palo Alto, California, who provides comfortable and stylish play dresses for mothers with young children.

Entrepreneurs from Austin, Texas, and Cour d’Alene, Idaho, who pitch their safety product that helps people travel with their pets; an entrepreneur from Venice Beach introduces his curated wines with straight-forward labels for a snob-free client; an entrepreneur from North Hollywood, Cal., presents his twist on an urban-centric hair product to help amplify natural curls; and an entrepreneur from Oakland provides a subscription service that delivers Montessori Method-approved toys to families.

First into the Tank are entrepreneurs from Oklahoma City, Oklahoma, who introduce their innovative storm shelter/safe house design. An entrepreneur from White Plains, New York, presents her fresh baby food that trains babies to acquire a more sophisticated palette. Entrepreneurs from Port Orange, Florida, pitch their multi-use sandwich container product. Last into the Tank are entrepreneurs from New York City and Venice, California, who pitch their space age solution for stinky feet.

First into the Tank are entrepreneurs from Raleigh, North Carolina, who introduce their bake-at-home, all-natural treats. Entrepreneurs from Chicago, Illinois, pitch their clean beauty product made specifically for women with curly hair; while entrepreneurs from Austin, Texas, present their unique twist on yoga with the help from a surprising source. Last into the Tank is an entrepreneur from Woodstock, Georgia, who pitches her waterproof product that allows you to shower in public with privacy.

First into the Tank are entrepreneurs from Arcadia and Folsom, California, who have a solution to fight back against bothersome telemarketers and scammers. Entrepreneurs from Oakland, California, present their easy-to-use 3D printer for kids to design and print their own toys, while an entrepreneur from New York, New York, pitches her savings and gifting online platform to help kids learn to save. Last into the Tank is an entrepreneur from Labelle, Missouri, who familiarizes the Sharks with her ethical and customizable meat box subscription delivery service.

First into the Tank are entrepreneurs from Seattle, Washington, who introduce their spa design that relies on innovative, alternative therapy to relieve common aches and pains. An entrepreneur from Oakland, California, is at the forefront of the future of food by creating sustainable protein in a lab. When a family from Shelton, Connecticut, present their kid’s reward system, the kids take over the pitch; and last into the Tank is an entrepreneur from San Diego, California, who pitches his simple but ingenious device which helps you capture frame-worthy pictures with your best friend.

First into the Tank are brothers from Richardson, Texas, who introduce their decadent breakfast treat, authentic to a European staple; and entrepreneurs from San Francisco, California, pitch their online fashion trading platform with the aim of helping women save money while also easing the environmental impact of clothing manufacturing. Then, an active duty soldier from Leavenworth, Kansas, presents his idea for everyone to conveniently and affordably have a swimming pool; and last into the Tank is a mom from Los Angeles, California, who pitches her clever twist on a traditional children’s product that is designed to help mom’s on the go.

A traditional handheld Argentinian snack; a smart security product that helps keep intruders out of the home; a beverage carrier product that keeps items cold; an online tool that helps offer family activities at a discount.

First into the Tank is an entrepreneur from Wilmette, Illinois, who introduces his socially interactive, hilarious party game that will reveal much more about your friends than you may want to know. An entrepreneur from Washington, D.C., pitches his customized household product that ensures the safety of your family. An entrepreneur from Tenafly, New Jersey, presents his reusable bottle-emptying device for an easy solution to getting every last drop from your product. Last into the Tank is an entrepreneur from Mountain View, California, who introduces his healthy alternative to soda.

A treat that combines two desserts; a modern alternative to ATM machines; a clothing design that combines two trends into one; a hypoallergenic sleeping product.

A high-tech product to discover hidden secrets about one's cat; a fashion accessory that helps men look refined; all-electric water sports equipment; a delicious, multipurpose dip; four high school students chat with their favorite shark.

A modern phone booth design; an unconventional dessert concept; a device helps take condiments on the go; a portable office furniture design; an update on Cup Board Pro, a two-sided bamboo cutting board.