Naked and Afraid: Castaways

Nine challengers are abandoned at a remote tropical island, with no maps or tools, miles away from civilization. In teams of three, they must swim to different ecosystems on the same island - sun-scorched beach, twisted mangrove swamp and dense jungle - to begin their distinct survival journeys. They must use only their navigational skills and fashion everything they need to survive from wreckage and debris strewn across the island, including a shipwreck, an abandoned military jeep and a crashe…