关注光影背后的秘密。
Castaways hover on the 'Edge of Extinction' in an all-new twist, and four returning players attempt to bond with their new tribemates. Also, castaways tackle a giant puzzle in their first immunity challenge of the season.
四人将参加的铁人三项比赛，涉及游泳、自行车、马拉松等不间断比赛，是一项需要极高体力和极强耐心的项目。四人的挑战和热情将通过节目来传达。
