Two survivalists have to survive for 21 days with no food, water or clothes in one of the world’s most extreme and remote locations. How will they get on?
Gwen, an Alaskan survivalist and Jon, an outdoors enthusiast, are in Mexico's southern coast. How will they handle the scorching and dangerous temperatures?
Bulent and Cat's survival skills are tested in a remote rainforest near Casa Loma, Colombia. How will they cope with the extreme weather and animals?
In central Brazil, Wes and Jesse must choose between flooded valleys and sun-scorched savannahs. They also face lethal wasps, snakes and jaguars.
In Mexico's unforgiving, cenote-covered landscape, two survivalists face venomous coral snakes, territorial jaguars, blood-sucking sand-flies and a duck named Henry.
Two survivalists brave the cave system of the Columbian rainforest. They struggle with venomous fer-de-lance snakes, piranhas and biting insects.
On a boiling hot Brazilian island, aggressive anaconda and deadly stingray torment survivalists Whitney and Nathan, pushing them to breaking point.
All-stars Jake and Melissa are in a Florida swamp. They face snakes and alligators and when one gets lost, local authorities are called in to rescue to them.
When a third survivalist crashes the challenge, tension and jealousy prove just as threatening as the heat, piranha and jaguars of the Ecuadorian rainforest.
Dropped onto an Alaskan glacier, all-star survivalists Laura and Steven stave off frostbite and hypothermia. Their skills and survivor instinct are tested.
Two pairs of survivalists must take on the deadly jungles of Panama side-by-side. But before their 21-day challenge begins, they have a big decision to make.
Elite survivalists Matt and Gary are tested by deadly spitting cobras and territorial elephants in an African killing zone, whilst also protecting a novice.