A biologist and an Air Force veteran try to avoid bears in Kodiak, Alaska.
A city slicker and an activist trek through swamps in Louisiana.
A professional bull rider and a wilderness enthusiast face snakes and bats in Panama.
A science professor and a spiritual shaman are stranded in Alaska.
Nick, a gold miner from Alaska and Jameson, a therapist from Haiti must navigate through rugged terrain all while locked together by a four-foot tether.