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

Samantha suffers horribly as her body is covered by hundreds of bug bites while attempting to survive naked and afraid in Malaysia for 21 days.

Alana Barfield, the first Naked and Afraid survivalist who completed the 21 day challenge alone while in Fiji, shares words of wisdom with the upcoming Naked and Afraid cast.

Jeremy and Melanie are determined to lure a crawfish out of its hole. With a little luck and patience, they’ll be eating a delicious snack, eyeballs and all.

After Laura and Nicklas reach a new level in their fighting, they decide to split up their camp and efforts as a survival partnership.

The naked survivalists look back at all of the gross food they ate during their 21-day survival challenge.

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

In Annie's casting tape, she explains how she has lived off the land her whole life. With this experience with her family, she's ready to take on the Naked And Afraid challenge.

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

Robin and Brandon have diffefrent skills -- and different comfort levels with nudity. But when they meet for the first time in Cayo Venado, Mexico, they're both excited and ready for their 21-Day challenge.

The ladies of Naked and Afraid were worried about waking up next to more than just fire wood. Hear the guys' and gals' perspectives on this Bares All clip!

Just enough awkward conversation gets Angel and Nicole through their Naked Introduction. Watch them strip down and meet for the first time on Day one of the Naked And Afraid challenge!

A winning attitude and the survival know-how are what make Trent stand out. Get to know Trent, the regular guy, from his casting tape for Naked And Afraid.

Another night on Naked And Afraid, another predator near the camp. There's no sleep for Brandon and Robin to get when a ferocious big cat circles your shelter at night, like this one in Mexico.

Carrie and Tom get naked before meeting, for the very first time, to begin their 3-week survival challenge in the wilds of Cambodia.

Carrie and Tom bare all about their 21-day naked and afraid challenge in Cambodia, sharing the intimate details of their experience with Executive Producer Joseph Boyle.