Nearing the halfway point of their three-week survival challenge, Johanna and Mitchell traverse sixteen miles to find a safe camp only to encounter a sudden hail storm in Morocco’s high desert mountains. In the Arctic circle of Norway, Jenny and Justin’s plan to travel higher into the Senja mountains for better fishing backfires when a brutal ice storm rolls in, leaving them stranded without fir or food. And in the Mexican jungle, Max and Linn move deeper into the jungle to find much-needed protein -- but also newfound dangers.