Naked and Afraid

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.

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.

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 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 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.

Two survivalists journey to the most hostile environment on the planet to take on the Amazon. They are exposed to relentless mosquitoes, flesh-eating piranha and electric eels capable of shocking prey with over 500 watts of power.

Two survivalists journey to the unforgiving, arid plains of Madagascar. Searing heat, deadly wildlife and hunger threaten their quest as they attempt to survive for 21 days in an area with a frightening lack of resources.

Two survivalists are challenged to endure a flooded jungle in Belize. They must venture into the labyrinth of an ancient Mayan cave system teeming with poisonous snakes and rabid bats.

A retail consultant and a sober coach travel to a deserted island in Fiji where they battle the elements to survive. As they try to work together, blistering heat, minimal water and scarce food put them at each other's throats.

Two survivalists are dropped into the heart of South America to take on the harsh elements and unforgiving jungles of Bolivia. They are severely challenged by flash floods, heat exhaustion and life-threatening appendicitis.

A firefighter and a single mom journey to the Malaysian rain forest and attempt to survive for 21 days. They are forced to battle hypothermia, starvation and bloodthirsty insects that prey day and night.

A pair of survivalists travels to a scorching, crocodile-filled jungle in Cambodia and attempts to survive for 21 days. However, they continually butt heads, which puts both their physical and mental well-being to the test.

Two survivalists test their primitive skills on the razor-sharp terrain of Andros in the Bahamas. Battling starvation, swarms of tiny predators and accusations about one of their survival abilities creates a fractured partnership.

A survival instructor teams up with a pediatrician to fight storms, cold and starvation in Argentina's Yungas Cloud Forest. The pair desperately attempts to make shelter and find food before hypothermia shuts them down.

An unlikely pair of survivalists take on the unforgiving, thorny landscape of Africa's Namibia. They endure broiling temperatures, hunger and exhaustion, and severe storms jeopardize their chance of completing the challenge.

A vegetarian and an avid hunter are challenged to survive the Nicaraguan rain forest. The polar-opposite duo must find a way to work together to overcome dehydration and starvation in a jungle teeming with dangerous predators.

Two survivalists are dropped on a deserted beach on the island of Dominica. They battle starvation, dehydration and each other, but when the island claims one casualty, the other must decide whether to finish the challenge alone.

Two survivalists take on the high altitude and extreme cold of the Himalayan foothills in northern India. In the face of severe dehydration, a debilitating illness threatens to derail both of their chances of success.

Two survivalists team up to take on the jungles of Nicaragua armed with only a machete and a roll of duct tape. Their challenge takes an even more unusual turn when one becomes ill and leaves the other to fend for themselves.

A pair of survivalists head to Africa to test their skills on the barren plains of Botswana. Intense heat and a watering hole filled with animal waste take a devastating toll and threaten their chances of surviving the challenge.

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.

Two survivalists are dropped onto the sun-scorched, desolate sand dunes of Brazil. In the bleak landscape of blinding white sand, they must battle hunger, dehydration and find a way to work together to survive.

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.