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.

Days of rainfall have lead to an increasingly dangerous flooding situation in Thailand. Matt and Lindsay will have to be extremely careful around the base of the waterfall.

Brandon’s burns were an injury we had never seen on Naked And Afraid before and his hypothermia ultimately forced him to tap out with dignity. Find out how he’s recovered and if he regrets anything.

While squishing through the muddy jungle, a naked castaway spots a snake and needs her partner's aid.

Jeff and Eva arrive in Madagascar and strip down for their 21-day naked survival challenge.

In the eastern cape of South Africa, is a lost world of grasslands and deep river gorges, known as the wild coast. Two superfans take on this beautiful yet ruthless region of the country for 14 days.

4 months after her time in the swamps of Louisiana, Melanie has gained back some of the weight she lost and eating a clean, healthy diet. She has grown even closer with her partner Jeremy and feels lucky to have had him as a partner.

Jeff has a personal vendetta against a lizard in Madagascar. When he finally captures it, what he does next will shock you.

Jeff and Eva are starving in Madagascar and are on a mission to find food.

Will Jeff stray from his deep religious beliefs in order to stay warm at night, or will he and Eva continue to sleep separately in the cave of black widows?

Cass and Shannon meet for the first time - naked in Belize - as they begin their 21-day survival challenge.

Cass and Shannon enter the labyrinth of pitch black caves, where they encounter rabid bats and deep drop-offs.

Cass and Shannon run across an ancient cave system during their 21-day survival challenge in Belize.

Cass is sick and tired of ticks plaguing him, especially in his eye lids and around his "pee hole."

Hand drilling is a tedious method of making fire. Right off the bat, Kristin learns how hard it is - but that doesn’t stop her from creating her first fire!

Michelle and Jeremy meet in the oppressively humid swamps of Louisiana and make a naked pact to make it through 21 days.

In the Everglades, Amber had two different parasites that caused her to be medically taken out of the challenge. Watch her explain her painful recovery and how she feels about her challenge.