Two adventurers venture deep into the Costa Rican rain forest in a battle for survival. They face every challenge imaginable, including a deadly encounter with a venomous snake that took out the head of the film crew.

Two survivalists take on the African Serengeti to endure 21 days with no food, water or clothes. They must put their skills to the ultimate test to overcome the tough terrain and predator-filled environment.

A former Marine and a surfer girl test their skills on Funadhoo Island in the Maldives as they endure high temperatures and deadly animals. However, personalities clash when sunstroke and starvation threaten their survival.

Two survivalists are forced to navigate through dense jungle to a deserted bay on an island in Panama. However, behind the gorgeous beaches and turquoise waters lie hidden dangers, like sand flies that bite every inch of skin.

Two survivalists endure some of the most extreme conditions in the world in the jungles of Sabah, Borneo. They battle sickness, starvation and deadly wildlife that tests their resolve and determination every step of the way.

Two survivalists are dropped into a Louisiana bayou and must overcome the obstacle of finding dry land. Surrounded by alligators, deadly water moccasins and mosquitoes, they are forced to rely on each other to survive 21 days.

The survivors and their families return to share behind-the-scenes insights and never-before-seen footage.