LOST: A Survival Video Diary, Part 1

On his first day lost in Idaho's Frank Church--River of No Return Wilderness, BACKPACKER contributor Jim Thornton confronts dwindling water supplies and the daunting task of getting un-lost.

On his second day lost in Idaho's Frank Church--River of No Return Wilderness, BACKPACKER contributor Jim Thornton battles cold temperatures, conflicting routes, and the onset of genuine fear.

LOST: A Survival Video Diary, Part 2

LOST: A Survival Video Diary, Part 3

On his third day lost in Idaho's Frank Church--River of No Return Wilderness, BACKPACKER contributor Jim Thornton finally finds a potential way home. But fear, exhaustion, and an incoming winter snowstorm threaten to derail his progress.

Watch the trailer for the entire series below: