Ultimate Survival Alaska: Season 3, Episode 4

3 - 4: Deadly Tide

On leg three, teams descend 2,000 feet of snowy ridges, bush-covered slopes and spongy swamps to reach the LZ (landing zone) at Talachulitna Lake. At the insertion flag, the adventurers find a cache of dogsleds, skis, snowshoes and packrafts.