All 5 dragons are back - and they're fired up for Dragons' Den's hottest season yet. In the premiere episode, students strip down to their skivvies, Kevin upgrades a travel website, and the dragons get feisty over a cash-for-gold business. Pitches include: Breast Rest, Deer Call Bracket, GoldNetworkCanada.com, Mistura Beauty, Naked, Nit Nannies, P Wipes, Travel Acquaintance.

Twins with their line of lip gloss deliberate an offer; a husband and wife duo receive an icy response from the Dragons; and an eco-friendly clothing line parades through the den. Plus a board game inventor hopes to score a deal but gets off-sided by Kevin. Pitches include: Aerial Angels, Rim Roller, Balmshell, The Doubler, Ebesse Zozo Hot Sauce, Freeze N' Snip, Land of Anne, Modrobes, The Permanent Canadian Flag, Soccer Board Game.

A dance troupe really shakes things up; a hefty bank loan has an entrepreneur begging for cash; and a tattoo biz raises temperatures. Plus, from a miner’s seat to retro chic, it’s lunchtime in the Den. Pitches include: Air Flow Dryer, Arabesque, Cavena Nuda, Hide-A-Can, Miners Lunchbox, Soak, Tattoo Preview, Water-Easy.

From entrepreneur to employee, a casino dealer considers a Dragon offer; a medical marijuana business ignites some moral mediation and stickers that will scare you safe. Plus, angry cell-phone users mob the den looking for a better deal. Pitches include: Pristine Cart, Canada's Medicinal Marijuana Store, Fortune Teller Card Game, G-Couch, Knobkins, MyCellMyTerms.com, Scared Safe Driving Stickers, Smart Chess, Tan On The Run.

Hopeful entrepreneurs look to turn dough into dollars; a burgeoning bra business garners support from Arlene; and the dragons get all shook up as Elvis impersonators invade the Den. Plus, a bear bin takes a beating and reality TV show rejects attempt redemption. Pitches include: Yummy Dough, 9to5 Bra, The Bin 120, Canadian Body Painting Championships, Helmet Tech, Luke & Jock Productions, Mobile Process Service, Pro Elvis Jumpsuits.

Tune in for this special edition of Dragons' Den where we get a blast from the past. See what some of our most memorable entrepreneurs have been up to since their experience in the Den. Plus, hear what the Dragons have to say about the deals, disasters, and the ones that got away.

Turning crustaceans to cash, an aggressive offer makes two fishermen greedy; a DJ school has Arlene spinning a track; and the gloves are off in the Den. Plus, a single mom turns to tears over her fitness show for toddlers. Pitches include: Moyer Candy Apples, Scratch Lab DJ Institute, Fitness On The Go, The Catwalk, Cat TV, Happy Healthy Pet, Dig It Handwear, Toddlerobics, Ocean Organics.

A sparkly swimsuit business catches the attention of the Dragons; a holistic healer tries to be "at one" with the cash flow; and a website that promotes recycling gets trashed. Plus, Dragon doggy doppelgangers enter the Den. Pitches include: EcoTraction, Passion Fruit Designs, Grub Canada, Woofstock, Back-Pals, Northern Lights Wildlife Wolf Centre, Creepy Crawly Cooking, ClubRapCat.com, Higher Vibrations Wholistic Healing and Wellness.

Two young entrepreneurs look to spice up their pitch with a little skin, diamonds made from an unlikely source, and an unusual underwear company braves the Den. Plus, criminals, culture and a coin-toss wrapped into a board game extravaganza. Pitches include: Pet Deli, Ballbra, Euphoria Smoothies, Trader II, Scoundrels, Hole, Wheel of Life, Augenstern Diamonds, Vantage Wire.

In this holiday edition of Dragons' Den a winter hat receives a warm reception; futuristic living goes up in smoke; and a familiar face braves the Den again. Plus, you're never too young to be in business with a Dragon. It may be cold outside, but it's still fiery in the Den. Pitches include: Yingle Stick, Illusions Dinner Theatre, Cosy Soles, Jewellery Tree, Omega Tree Saver, Let's Dance Board Game, Pook Toques, Aurora Castle Theme Park, Santa's Little Tree Saver.

In this special edition of Dragons’ Den, three Canadian icons bring their wealth of expertise to unsuspecting entrepreneurs. A fashionista brings out her inner Dragon; a seasoned contractor is intrigued by a new tool; and a top home designer who is willing to put her own name on the line. Pitches include: Erica Giuliani, Fixin' Vixens, Kelvin.23, Hazard Prevent Circuit Interrupter, Peashooter Tools, Oliberte.

A sauce business makes Den history; a spray that packs a bang for its buck and a dress that provokes Dragon disagreement. Plus, two lifelong friends have Kevin playing to a different tune this week. Pitches include: The Alberta Flying Laughing Stock, Gockey, Buy It Now Button, MacKenzie & Marr Guitars, HiMac Research, The Maggie Dress, CanLets Time Bank, Sisters Secret Gourmet Foods.

The Dragons aren't feeling "at one" with a mobile spa business, but they can't wait to get their hands on a new computer mouse; and helmet covers that promote safety and style. Plus, the Dragons exchange some pillow talk. Pitches include: Bijan's Dream Cars, EZ Sleep Pillow, Sir Mobile Spa, Virtual Outdoor Adventures, Tail Wags Helmet Covers, Dr. Mist, Oil, Sand & Water Separator, Air Mouse.

The Banana Guard doctors return with a sure fire way to rescue the rest of the fruit basket; a game that will reveal your true self; and an organic juice business that gives the Dragons a taste of green. Plus, an entrepreneur who plans to litigate his way to millions. Pitches include: Garden Gate Farms, Two Cents Protractor, Yo Mama Gear, Froot Guard, If You Had To Choose, Cellbound Corporation, Driveway Leveler, Keep Canada Slim.

A diaper service that makes sure nothing goes to waste; a family who hopes a Dragon heavyweight will help them mass-market their new scale; and a boating business that needs to reel in an investment. Plus, a mailbox pitch goes postal. Pitches include: Happy Nappy Diaper Service, Golf Unleashed, Sydenex, Quantum Scales, Posilight, Models & Moguls, Logo Locs, The Zingy.

The Dragons are treated to dessert in hopes that they dish out a deal; a modern fix for a campfire favourite gets roasted; and a condom that will keep both you and the environment safe. Plus, a board game that has real potential, but will it be left at the altar? Pitches include: Take Me To The Cleaners, The Movie Palace, TrackItBack, Octorod, Tri-Sis Underwear, Glyde Vegan Condoms, Inside S'mores, The Happy Baker.

All five dragons go in on a million dollar offer; an eco-friendly business is willing to give it all up; and a hotel check-in business that doesn't have any clientele. Plus, a puppy harness that ends in a puddle. Pitches include: Petzpac, Privacy Wrap, Epixome, Momzelle, Check In Whiz, Earthen Trading, Tai Chi Chef, UseMyBank.

A pitch powers up to the tune of 1.5 million dollars; a recession fighting rock business; and a premium vodka business dances for dollars. Plus the biggest deal in Dragons' Den history. Pitches include: Power Pedal Technology, Satan: Christianity's Other God, Quemeez, Wee Piggies and Paws, Hope Rocks, Slava Vodka, Swing Wizards, Insect Defend Patch.

"The Road to Riches" is an in-depth look at the Dragons' journeys to self-made success. From humble beginnings and darker days, to the joys of personal and professional milestones, this distinctive finale reveals the Dragons like never before.

On this special episode of Dragons' Den three of the best, brightest and greenest entrepreneurs present their business ideas to the Dragons, but only one will walk away with $100,000 courtesy of SunChips, and the title of Canada's top eco-preneur.