In desperate need of protein, Fernando attempts to catch a fish with his bare hands.

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

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

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?

Vincent's frustrations with Sabrina begin to boil over. Will the pair make it through 21 days together naked and afraid in Bolivia?

Fernando Calderon and Samantha Pearson meet for the first time - naked - in Malaysia.

Water is scarce and the hot sun makes energy levels difficult to maintain.

The mosquitoes in the Amazon jungle are relentless. AK and Tyler have bug bites everywhere - and nakedness takes its toll.

Leeches invade the private parts of these two Naked and Afraid survivalists in Malaysia.

Keith goes after a deadly sea snake even though Alana thinks it is a completely unnecessary risk.

Desperate for drinkable water, Keith and Alana attempt to purify water using hot rocks.

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

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

On the first night of their 21-day survival challenge, the castaways are pummeled with rain, soaking them to the core.

The castaways spot a snake under a rock. Will it be their dinner, or will they be its next prey?

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

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.

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!

Russell has an ear ache and heads out to find a natural cure. See how to identify salvia and use it as a natural healing method.

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

Alison Teal survived 21 days naked and afraid in the Maldives. Now she's back to offer advice to the survivalists in the new season of Naked and Afraid. Watch to hear her words of wisdom!

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.

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

Bree and Clarence have amicably separated their shelters. So when a frightening growl is heard by both at night, the stakes are high.

Snakes are no match for Melissa’s expert survival skills and instincts. Chance is impressed but can’t help but feel a bit inadequate.

Get the uncensored inside scoop on the premiere episode of Naked and Afraid as Luke and Lindsey share all the details about their naked survival challenge in Namibia with Executive Producer Joseph Boyle.

Tensions boil over in the close quarters of AK and Jason’s survival shelter. Looks like there won’t be any awkward cuddling tonight!

Get to know Andrea and find out why she's looking forward to taking on the Naked And Afraid challenge.

Manu gives a tour of her in-progress lean-to shelter. She will apply banana leaves to complete her masterpiece makeshift jungle home.

In this exclusive clip from Luke and Lindsay's Naked Confessions after Namibia, Luke recalls eating maggots and their distinct flavor.

Learn about Joe's background and where he honed his primitive survival skills.

AK is attempting Naked And Afraid for the second time, while Jason is here for his first challenge. If they both want to make it to Day 21, they’re going to have to get past first impressions and work together.