YouTube star Cory Williams and Model/Surfer Anastasia Ashley meet for the first time naked in the jungle. Will they survive 14 days in this special fan episode?

While Cory attempts to start a fire, Anastasia uses the duct tape to fashion a bikini. Only one proves successful.

Frustrated with Adam's inability to make fire, Samantha decides to take charge and has a realization.

Adam and Samantha face their fears about getting naked with a stranger in Velebit, Croatia.

Thirty miles south of the equator is Ecuador's cloud forest, where Kaila and David walk through a cave for their first naked meeting. Will they have the mental strength to make it 21 days?

Unable to dry her feet for days, Kaila's skin begins to show signs of trench foot. If left untreated, the condition could lead to gangrene.

Trevor went on a rigorous diet plan to make up the 20 pounds he lost. He still cherishes his friendship with Kaila and would do it all over again.

A man named Duck and woman named Sarah meet in the jungle. Will they survive 21 days?

What's brown and fat and has 24 very sharp teeth? A large crocodile comes to visit the survivalists.

After a rough challenge, Duck does not recommend sleeping naked in the jungle.

Warm, slimy, prickly pears provide a bitter snack for the survivalists. At least it's an option.

Scott skins a deer carcass covered in files and decides to use some of the hide to make some sturdy shoe material.

Scott gives an update since his time in Texas, his epic escape from a thunderstorm, and how being naked brought him out of his comfort zone.

A master diver and former Navy Seal are dropped off in the ocean, miles from land. Beneath the sea, predators like the 25 foot tiger shark await.

Desperate for food, Sarah resorts to eating a sea raw snail but it doesn't go down easy.

As the dark sets in, Ben and Sarah's inflatable raft springs a leak. Exhausted from paddling for 8 hours the sharks begin circling.

Justin and Dani meet at the beginning of their 21 day survival challenge on Andros Island. Though they're in the Bahamas, this is anything but a tropical paradise.

Woken up by eerie noises, Melanie and Jeremy are terrified at what may be lurking outside the shelter. Could it be something of the supernatural kind?

Justin and Dani reach the blue hole, but the rocks are dangerously sharp. As they make camp, they also work to protect their feet on day 1 of their Naked and Afraid challenge.

Executive Producer Joseph Boyle gets Dani and Justin to share the naked truth about surviving together on Andros Island.

Things are looking up for Justin and Dani on Day 1. But will drinking water heated by UV rays rather than boiling it come back to bite them in the butt?

Naked and Afraid's Samamtha Pearson, who survived 21 days - naked and afraid - in the Malaysian jungle, offers advice to the new Naked and Afraid survivalists taking on the 21-day survival challenge.

Angel and Nicole decide that their first camp is not sustainable. It'll take everything they have mentally and physically, but they are making the trek.

Robin and Brandon have no choice but to relocate their shelter to avoid sitting under the Chenchen tree. But they're already too late. The black sap has made contact with Brandon's skin, causing painful, blistering burns.

In this never-before-seen extended Naked Confessions clip, Dani and Justin discuss naming their private parts while surviving 21 days on Andros Island.

Naked and Afraid's Andros Island survivalists Dani and Justin bare all about avoiding "piping up" and getting over being naked together. Hilarity ensues.

Tom McElroy and Lisa Coray are dropped off in the Yungas Cloud Forest in Argentina - completely naked. Watch as they meet on day 1 in the coldest environment on the show to date!

Melissa walks us through the process of how to catch fish at night. You’ll need bait, torches, and a whole lot of patience.

Two confident survivalists, Bree and Clarence, meet for the first time in Honduras. With hugs, smiles, survival tools, and a map, they are ready to take on the challenge.

While AK is unable to open her eyes, Jason attempts to get food from the river. But with one survivalist down with an eye irritant, and another unable to see what lurks beneath him, this could be a double-injury scenario.

Trent and Annie look back at their Naked And Afraid challenge in Belize. Find out how they feel about each other now that they've returned home and what they think are the most awkward and frightening parts of the challenge.

Tom McElroy uses mud to camouflage his body as he desperately hunts for a wild turkey in Argentina.