Naked and Afraid XL

Scrambling from the start, 12 elite survivalists take on their harshest location yet, the sub-freezing Rocky Mountains of Montana. Jake injures his feet during insertion but tries to push through. Severe dehydration puts a survivalist's challenge at risk.

With Joe on the brink, Ky and Gabby secure the first food win. Wes and Jermaine struggle after drinking tainted water. Teams fortify their shelters against the cold. Medics must intervene after a fainting spell. A survivalist is forced from the challenge.

Desperate for food, Jake and Waz brave frigid water to build a dam. Gabby takes a huge risk that could lead to hypothermia. Jermaine and Sarah clash over survival strategies. A team secures the first big food win of the challenge.

An overnight snowstorm tests the survivalists' will. Pushing through foot injuries, Jake scavenges a challenge-changing food win. With Jeremy struggling, Trish needs to step up. Heart conditions put Sarah and Joe's challenges at risk.

Wes confronts Sarah about her contributions to the team. A mountain lion stalks the survivalists. Jermaine's trapping efforts are rewarded. Ky taps her primitive skills to treat an injury. Medics are forced to remove a survivalist from the challenge.

Just days before extraction, a grizzly bear mauling leads to a frightening search-and-rescue mission. Montana delivers a ferocious windstorm the night before extraction. Jake's damaged feet have medics looking to pull him from his final challenge.

Coming May 12. A fresh crop of survivalists takes on their first XL challenge in Colombia's Badlands, an area teeming with disease-carrying insects, venomous snakes, stalking jaguars and six-foot caimans. They must trek 40 miles in 40 days.