A hard-headed Navy veteran and a free-spirited yogi endure shark-infested waters and boa-ridden swamps all while locked together by a six-foot tether. Their wills are tested in Panama as they must work together to survive and reach rescue.
A mild-mannered biologist and a feisty Air Force veteran are joined by a six-foot tether as they trek through the most concentrated brown bear terrain in the world in order to reach rescue.
A city slicker, self-made millionaire and an earthy activist attempt to traverse almost 40 miles of bug-infested, gator-ridden Louisiana bayou while tethered together. The city slicker proves to be in need of survival skills.