Supervivencia al desnudo

An Army mom and a Marine are shipped to the sweltering swamps of the Florida Everglades. Their military training is put to the ultimate test as they attempt to set up camp in the mosquito-infested killing zone of venomous snakes and massive alligators.

A single mom from Kentucky and a life coach from California team up to tackle the Mexican jungles of Quintana Roo. Lack of food and sleepless nights quickly take their toll on the survivalists and threaten their partnership.

A go-getter from Southern California and a survival instructor take on Mexico's Yucatan. The unforgiving environment proves to be the real enemy as the survivalists take on intense heat, lack of food and deadly caiman.

Two survivalists take on the hot and hellish conditions of Guyana's equatorial savanna. Slammed from day one by the heat, they battle debilitating health issues, a team breakdown and critical survival malfunctions.

An avid outdoorsman teams up with a novice survivalist to take on high elevations in Udhampur, India. Battling sickness and an unexpected wildfire, their chances of surviving the 21-day challenge might go up in flames.

A workaholic mom and a rock-climbing loner take on a rat-infested island in Thailand. Competing with aggressive monkeys and disease-carrying rodents for food, the pair struggles to survive and find common ground.

A no-nonsense New Yorker and a nature-loving vegetarian attempt to survive in the deadly Colombian jungle for 21 days. With polar opposite personalities, they must find a way to work together before the jungle tears them apart.

Survivalists shed new light on their highs and lows, fears and frustrations, and more. Exclusive, never-before-seen footage reveals the good, the bad, the awkward and the downright weirdest moments from their adventures.

A Navy veteran and a military mom tackle the harsh conditions of Cayo Venado, an uninhabitable Mexican island. A prowling black panther, tree sap poisonous to the touch and a week of freezing rain lead the duo to a breaking point.

A survivalist who failed to conquer the Peruvian Amazon returns for her chance at redemption. Her partner joins her in tackling the harsh jungles of Guyana, but when priorities clash and starvation sets in, tensions begin to rise.

An independent mother of three and a jungle-savvy Green Beret take on the remote wetlands of Guyana. Disease-carrying sand flies, venomous snakes and an infestation of caiman present the pair with constant threats.

After a nationwide search, two fans are selected to battle the unforgiving rain forests of Nicaragua. They face deadly coral snakes, relentless bugs and poisonous plants in an attempt to survive for 14 days.