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.

• Kerra Bennett
• Patrick French
• Justin Governale
• Bulent Kemal Gurcen
• Na'im Mckee
• Rachel Strohl
• Heather Smith
• Candice Mishler