Strangers come together to live naked in the wilderness for 21 days. They will brave the harshest of elements and fight off starvation and dehydration in remote locations around the world. With no protection from hostile predators, the partners must rely on each other to make it through the entire 21-day challenge and prove they are able to survive in the wild, naked and afraid.
Episode 1
From shelters, traps, and rafts to wilderness fashion, this is a look at the survivalists' most successful, yet sometimes wacky, primitive design and techniques.
Episode 1
A recently married couple take on the perilous Philippine jungle. Their relationship is put to the test by relentless bugs, deadly boars and torrential rain.
Episode 1
On the edge of the Bermuda Triangle, veteran survivalists take on the ocean's apex predators and try to survive in deadly waters known as "Shark Alley."
Episode 2
Two strangers are dropped in one of the most dangerous locations in Africa in the middle of summer. They face aggressive hippos and charging elephants.
Episode 3
Two survivalists are back for redemption in the Mexican jungle. They must deal with torrential rain and a machete accident threatens to send them home early.
Episode 4
Two survivalists take on Subic Bay, an area prone to extreme natural disasters. They must contend with rainstorms and territorial monkeys.
Episode 5
A biker and a taxidermist travel through 21 miles of lethal African hunting ground. The duo must find water and avoid a deadly pride of lions.
Episode 6
Deep in Mexico's Baja desert lies the scorching wasteland of the Devil's Canyon. Two survivalists take on the heat, lack of water and venomous animals.
Episode 7
Two survivalists battle snowstorms and freezing temperatures in the Rocky Mountains. Toxic mushrooms and an out of control blaze put their lives at risk.
Episode 8
A National Guard veteran and a firefighter take on the hostile Colombian jungle. Violent storms and hypothermic conditions force them into bat-infested caves.
Episode 9
On the edge of the Bermuda Triangle, two survivalists take on relentless thunderstorms and battle dehydration as they try to navigate more than 20 miles of open water.
Episode 10
When a third survivalist arrives, romantic problems make surviving the Colombian jungle more difficult. A survivalist's emotional breakdown risks his challenge.
Episode 11
In the Bahamas two superfans face relentless insects and aggressive sharks during hurricane season. Will phobias and injuries send them home early?
Episode 12
Underestimated his whole life, a survivalist with dwarfism tries to prove himself in the Amazon but struggles against predators and his partner.
Episode 13
All-star survivalists take on their toughest challenge to yet in a Mexican jungle. They encounter torrential downpours, eerie noises and lightning storms!
Episode 14
Two superfans are dropped deep in the Amazon rainforest. The duo must deal with torrential rain, relentless bugs and extreme sleep deprivation.
Episode 16
Identical twin sisters and a pair of brothers are dropped in the African savannah. They take on rhinos, hyenas and a territorial leopard stalking their camp.
Episode 17
Four survivalists face a unique challenge in the dangerous terrain of South Africa. They must deal with the constant threat of apex predators.
