A scrappy marine biologist from Mexico and a Viking fisherman from Norway attempt to endure 21 days in the American wilderness. They struggle against torrential rains, sparse food and a catastrophic fire in their camp.

After surviving a 14-day fan challenge, three survivalists attempt to endure 21 days in the rainy, mosquito-infested Belizean jungle. But when one is forced to leave due to a family emergency, a new survivalist arrives at the camp.

In Mexico, four survivalists attempt to endure 21 days in the ancient Mayan jungle, where humans were once sacrificed to the gods. Battling relentless mosquitoes, torrential storms and stinging wasps, the survivalists must merge into a tribe if they hope to exit the hellscape.

Two survival instructors put their skills to the test during a 21-day challenge in the Philippine jungle. Stalked by king cobras and plagued by a debilitating illness, the experts must learn new skills to endure this master class in survival.

Four survivalists seek redemption for their past failures. However, their promises to make it through 21 days on a remote Philippine lake are put to the test when they accidentally ingest a toxic substance.

Naked and Afraid legend Laura Zerra returns to mentor a blacksmith and a former MMA fighter as they attempt to survive 21 days in Yucatán, MX. But scant food resources, deadly crocodiles, and violent storms shake their confidence.

A bro bachelor and a divorcée attempt to survive a 14-day fan challenge plagued by unrelenting heat, venomous centipedes and swarms of bees on a remote island in the Philippines -- but their biggest battle will be with each other.

A military veteran with a crippling fear of snakes and a Canadian cattle rancher try to survive 21 days in the unforgiving Philippine jungle. A mystery visitor torments them nightly; wracked with hunger, they attempt to trap it.

A wounded adventurer and a cautious newlywed attempt to survive 21 days in the remote Philippine wilderness. Tormented by fire ants, stitches and extreme hunger, their ability to endure is pushed to the brink.

Naked and Afraid legend Steven Lee Hall Jr. joins two first-time survivalists for 21 days in the brutal backwoods of Kentucky. Its deadly copperheads and violent storms push even the King of the Forest to his breaking point.

A superfan teams with a supermom to take on the jungles of Mexico's Yucatán Peninsula for 14 days. Battling brutal storms, ravenous bats and unrelenting hunger, they must rely on sheer grit to survive this fan challenge.

The season kicks off with remarkable and inspiring survivalist, Mandy, the first double amputee featured on Naked and Afraid. After losing her legs a decade ago in a devastating and tragic incident, Mandy set out to motivate others and prove that there is life after the unimaginable happens. She became the first female bilateral amputee to reach the summit of Mount Kilimanjaro and is now ready to take on the Everest of survival challenges – 21 days in the remote jungle and dense rainforest of Belize. Mandy, alongside her partner, Jonny, will battle heavy rains, swarms of mosquitos, and toxic plants all in a bid to demonstrate that no challenge is too formidable to conquer.