An eco-friendly cleaning supply company; a snack bar that blocks the absorption of fat. A redesigned spoon that is safe for babies. A frozen food brand that delivers authentic, plant-based East Mediterranean cuisine. Dan Lubetzky guest judges.

Light therapy lamp; portable oxygen in a can; an unusual solution to maintaining a youthful appearance; a plant-based version of a guilty pleasure.

A solution to remembering passed loved ones by turning their ashes into diamonds. Redesigned men's classic fashion staple. Innovation to wireless charging.

Knife sharpening by mail; a device that offers relief from bug bites; a bathroom product to help block odours; a vegan alternative to pork rinds.

Improvement to a household gardening tool; a food product line featuring a low-carb nut; a safe shaving design; immune support packs designed to reduce unnecessary antibiotic use.

Kids' shoes designed to be fashionable and save money; a fashion line for people who want to match their best friends; an interesting kitchen tool; a family introduces their "freak shakes."

A cutting-edge stem cell technology to save pets from diseases; a healthier alternative to a traditional style deli meat; a multifunctional exercise device; an innovation in outdoor furniture.

A patented system for easily decorating and setting up a Christmas tree in minutes; fun body decor; an outdoor gear and apparel rental service; an innovative tool to make holiday gift wrapping easier; an update on Hire Santa.

A mother-daughter duo from Atlanta, Georgia, introduce the Sharks to their baby product that makes baby-travel less stressful by helping them sleep more restful. An entrepreneur from Mount Pleasant, Utah, introduces his cold-weather clothing line that keeps you warm, even when wet. While entrepreneurs from Happy Valley, Oregon, hope their portable transportation device will become the next multimillion-dollar hit. Finally, an entrepreneur from South Murrysville, Pennsylvania, pitches his genius innovation in window screens.

A 13-year-old entrepreneur from Bentonville, Arkansas, introduces the Sharks to her stylish and innovative line of socks that help hold important items close all while giving back. A couple from Miami, Florida, present their all-natural and ethical beauty product line, while a husband and wife duo from Cleveland, Ohio, hope the Sharks will invest in their sexy technological device which will help couples turn missed opportunities into more romance. Finally, an entrepreneur from New York City pitches her vegan alternative to nut butters with her sweet and healthy line of spreads.

A healthy coconut beverage; a unique twist to a typical household item; a food allergy prevention system for babies; a healthy snack product line uses an ancient grain; an update on Nohbo, a personal care product.

A couple pitches their design that adds resistance to workout. Then, entrepreneurs attempt to get the Sharks to bite on their product.

Entrepreneurs from Thousand Oaks, California, are reinventing the toothpaste game with their sustainable teeth-cleaning products, while a mother and son duo from San Francisco, California, introduce their convenient and affordable solution to helping families pack light and travel easier with baby gear. An entrepreneur from Los Angeles, California, enters the tank and presents a healthier version of a decadent treat. Finally, a pair of classmates from New York City pitch their customizable eyewear product line for kids.

A mother spends a huge amount of money on her healthier beverage alternative for kids; the next Airbnb; a way to maintain calm on car rides with kids; a portable way to maintain authentic flavor when cooking Italian dishes; an update on Everlywell.

Friends from Tempe and Phoenix, Arizona, introduce the Sharks to the future with their stylish and affordable mobile real estate concept. An immigrant from Dubai, United Arab Emirates, now based in Boston, Massachusetts, showcases what she thinks is the ideal alternative snack to popcorn – a tasty treat with Indian roots. An entrepreneur from New York City has a sustainable, portable solution to powering small tech devices. Finally, an entrepreneur from Virginia Beach, Virginia, shows he has more than a few tricks up his sleeve as he pitches a new way to ensure safety while using tools.

An Italian cuisine business; a fashion line that provides a functional solution to a common problem for babies; a humane pest control solution; a former beauty queen turns one of the biggest issues in farming into a business opportunity.

A group of entrepreneurs from Belleville, New Jersey, introduce their footwear brand dedicated to reinventing the traditional house slipper into your favorite sneaker. A former "Shark Tank" entrepreneur from San Diego, California, returns to the tank, this time pitching his online mentoring program that helps high school students and their parents navigate the college admissions process. An entrepreneur from Los Angeles, California, helps you make your bed in a fraction of the time with her bedding product, while a golfer from Pasadena, California, provides a fresh new twist on sports fashion with his apparel line.

An entrepreneur wants to get into the cheese business; an energy product to keep people awake and alert on the go; a play-driven environment for kids; a garden product designed to keep homes free of pests; Daniel Lubetzky guest judges.

A fried food empire; a gardening product; a unique approach to exercise classes; a service that connects customers with local artists.

A gadget designed to safely and quickly get children in and out of a car; a lower-cost computer for kids; a data-driven approach to skin care; a device created to bring a robot revolution to children's education; Anne Wojcicki guest sharks.

A pair of entrepreneurs from Mesa, Arizona, hope to sell millennials on a modern version of a fading fashion trend for men. An eccentric crafter from Nevada City, California, pitches the Sharks on investing in his far-out textiles brand. A father from North Hollywood, California, showcases his clothing design which helps to comfortably bring dads and their babies closer together, while a husband and wife from Exeter, Missouri, have a solution to one of childhood's messiest milestones.

An ingenious line of office products that makes working or learning more functional and eco-friendly; a safety product for saving lives; a healthy take on a favorite childhood drink; the future of restaurants; Rohan Oza guest judges.

A mom from Danville, California, believes she has the solution to help your babies sleep through the night. Entrepreneurs from Bloomington, Indiana, introduce the Sharks to their ethical business model for their personalized body care brand; while a husband and wife from Boulder, Colorado, pitch their healthier plant-based alternative of a favorite comfort food. Entrepreneurs from San Francisco, California, present their stylish and ethically minded version of a comfortable outdoor accessory.