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.

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.