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.

Paolo and Kristin are using the primitive survival skills they learned before the challenge to get food, water, fire, and more. But now, what they need to practice is communication to work as a team and get on the same page.

Forrest isn't drinking the same water as the rest of the group. So how is he staying hydrated? Using bamboo and fire! Watch to learn more!

How did Jeremy feel about being naked before he stepped into the Naked And Afraid challenge? Find out how he feels in this digital-exclusive casting tape.

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?

Matt and Honora give the inside scoop on their challenges in Brazil, including their big breakup and Honora's scary blackout.

Gary and Kim meet in the most awkward fashion upon arrival in Panama.

David explains the process of starting a fire with a bow drill.

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.

Manu explains the challenges of starting a fire in the extremely humid Panamanian rainforest.

In this digital-exclusive casting tape, Cassidy discusses how she feels about encountering animals during her Naked And Afraid challenge.

Early in their 21 Day challenge, Kim and Gary disagree on the importance of sharing body heat through cuddling during the night.

Desperate for protein, the duo works together to catch a swimming snake.

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

After their Naked And Afraid challenge in the Philippines, Cassidy and Jeremy reflect on the most difficult moments, what their partnership meant, and if they have any regrest.

Leaving no coconut water behind, Kim drinks water that spills in her lap accidentally. Desperate times call for desperate measures!

After Joe's challenge in Namibia, his legs became swollen, giving him much concern. But his takeaways and new focus for life are inspiring!