Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows how to construct shelter, deal with razor-sharp sawgrass, get out of a muddy sinkhole, avoid alligators and rattlesnakes. He eats frogs and cooks a turtle Seminole-style.

　　Part 2 of 2. In Patagonia, Bear skins a hare, scales a cliff, tracks a puma, drinks dirty water, and crosses the Perito Moreno glacier, a vast frozen labyrinth of ice caves and crevasses.

　　蓬莱岛沉没之后，汐音为救严烈将鲛珠渡给了他，自己却沉入大海踪影全无，鲛人一族也隐匿于世。当朝宠妃沈媚觊觎鲛人体内的鲛珠，利诱严烈与自己一同前往桃花岛寻找鲛人。桃花岛一行，严烈意外重逢旧爱，汐音却因当年浩劫记忆全无。此时沈媚也酝酿着一场阴谋，身处险境的二人将情归何处...

　　这一季探险家Josh Bernstein 将会带领我们去关注那些世界上最伟大而神秘的古代遗迹，并通过最新的科技和专业知识去调查和检验关于他们的最新理论。Josh将经过世界上引人入胜但地处偏远，甚至是挑战人体极限的地区，用自己的专业技巧和生存技能，来揭开一些过去...