Two people with drastically different backgrounds and survival strategies take on some of the planet's most unforgiving terrain to demonstrate how the right skills and creative thinking can keep you alive in the most dangerous situations.

A group of the best survival experts in the world take on an unsurvivable situation: 40 days. 40 nights. No food, water or clothes. To survive they'll need to master the environment, pushing far beyond the breaking point.

For an unprecedented 60-day survival challenge, Naked and Afraid survivalists Laura Zerra and Jeff Zausch, take on a punishing Philippine jungle. To make it all the way, they must be willing to become savage.

On a remote Caribbean island, seven challengers will take on Mother Nature’s most brutal obstacle course. Their goal: to not only survive the wild, but to master it.

Rival Survival puts two real world adversaries to the ultimate test by marooning them on a deserted island. Republican Senator Jeff Flake from Arizona and Democratic Senator Martin Heinrich from New Mexico are stranded on the Marshall Islands with no aid.