Naked and Afraid

Two foreigners try to become the first survivalists to endure 21 days on U.S soil. But rattlesnakes, unfamiliar terrain and plummeting temperatures threaten to send them back across the pond.

A tough-as-nails MMA fighter and a professional paramedic need to dig deep to attempt to survive 21 days in the brutal caiman infested jungle of Rupunini, Guyana.

A professional backpacker and an experienced hunter attempt to survive 21 days without their high-end gear in a swampy Argentine savanna teeming with mosquitoes, aggressive bees and violent subtropical storms.

Four male survivalists who tapped in previous challenges seek redemption in South Africa. Humbled by their past failures, can they make it to 21 days and triumph as a tribe?

Jaclin, a paralegal, and Michael, a fishing boat captain, take on 21 days in the mighty Kalahari Desert. But they soon are hit with an unexpected cold front and aggressive lions and rhinos threatening their shelter.

In this Tribes' episode, two men and a woman attempt to survive 21 days in the searing heat of Limpokwena, South Africa. But after suffering from harsh burns and severe dehydration on Day 1, their will to endure is threatened.

For the first time ever, two Naked and Afraid crew members attempt to survive 21 days in front of the camera. But faced with swarms of unrelenting insects and a lack of food, this history-making duo is about to get a taste of their own medicine.

An expert hunter and an Air Force Vet attempt to survive in Zambia where they are preyed upon by deadly lions, aggressive baboons and elephants.

Two fans discover that the dense, mosquito-infested mangrove of Palomino, Colombia, isn't the only challenge they face. As their communication breaks down, can they come to a compromise or will they choose to survive on their own terms?

Two survivalists attempt to endure 21 days in Mexico's Devil's Canyon, a notorious hellscape where no one else has managed to make it past one week.

Rachel, a survivalist from Naked and Afraid of Love and Na'im, an outdoorsman from Colorado, take on 21 days in the rugged wilderness of Argentina. But freezing nighttime temperatures might push the pair to their limits.