Two naked survivalists are challenged to survive for 21 days in the Costa Rican rain forest, despite a deadly snake bite on a producer. Combating sickness and a lack of food, a stay-at-home mom and a trucker come together and ward off hunger by eating a skunk.
An Alaskan homesteader works with her partner in the 130-degree heat of the Mexican jungle to get revenge after suffering a deadly spider bite. Later, survivalists face extreme temperature changes after being dropped into a high-altitude jungle in Colombia.
A haunted rainforest punishes the survivalists with threats from jaguars, snakes and relentless insects. Two super-fans must put their skills to the test to overcome freak injuries and thorny plants that threaten their survival in the Nicaraguan jungle.
A single mom from Kentucky and a life coach from California team up to tackle the Mexican jungles of Quintana Roo. Avoiding dangers of a rushing river, two survivalists brave a vast cave system in the Colombian rainforest.
Six survivalists journey to predator-filled Africa and must fend off lions and hyenas before their 21 days are up.
A two-against-one dynamic hinders progress for a group of three while torrential rains and pumas threaten a duo all in the jungles of Ecuador. Meanwhile, a special ops vet and a single mom battle Thailand's Sai Rung River Valley.
Three pairs of survivalists take on the harsh humidity in the rainforests of Honduras, sleep deprivation and serious injuries in the African Savanna and a potentially fatal flood in the wilds of Texas.
Two pairs of survivalists take on the unruly conditions and dangerous wildlife of tropical islands in Panama and Nicaragua. They encounter boa constrictors, bull sharks and big cats as they put their survival skills to the test.