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...

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 sawg...

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....