Naked and Afraid: Castaways(2023)

series - first aired/released 2023-07-30 - audience 4.3

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.