AK and Tyler meet for the first time in the Amazon jungle - completely naked.

Here's a sneak peek of the all-new season of Naked and Afraid!

If anyone doubted that the Naked And Afraid challenge is the real deal, Bo puts the rumor to rest. Check in with Bo to see how he has recovered from his terrible disease contracted in Surama Lake and how he recovered.

In need of fire to keep dangerous animals away, Dawn and Jonathan go on a mission to gather as much wood as possible. However, even a simple task can end in a medical emergency.

Kristin receives training on how to snare wild game and other small animals. In no time, she’s making snares... and making jokes!

While Thailand looks like a picture-perfect postcard, Darrin and Angela know that they're in for a challenge! Here, they take their first naked steps as a survival duo.

Lindsay strips down naked and meets her partner, Matt, for the first time in Thailand. With its large predators and treacherous flooding, this challenge won't be easy!

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

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

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.

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?

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.

How do you know when water is safe to drink? How to do you take a water source and make it safe? Watch how Kristin learns basic rules and simple methods for water purification.