3. Smoke-Free, Bone-Dry Shelter

Building a wilderness survival shelter is far from simple, but it’s even tougher to make it bone-dry when it rains and smoke-free when a fire is lit. That’s the challenge facing former Alone participants Clay Hayes (Season 8 Winner), Jordan Jonas (Season 6 Winner) and Am s Rodriguez (Season 7). With limited tools and just a few days, will they be up to the task? Only one can take home the win.