Bear heads to the Arctic Circle as he challenges an icy waterfall, hunts for wild reindeer and contends with some of the coldest conditions on earth.

Bear heads to Alabama where he meets up with a wild boar, contends with a forest fire, fends off the freezing white water rapids and take a dark journey through a limestone cave.

Bear heads to Vietnam where he confronts a spitting cobra, blood-sucking leeches, endures a flood and eats a forest scorpion.

Bear heads to the Chihuahuan Desert in Western Texas, where he'll test his survival skills against such creatures as a diamondback rattlesnake.

Bear heads back to a Alaska to challenge a glacier, hangs by his fingertips from a forest waterfall and is nearly crushed between an iceberg and his rescue craft.

Bear heads back to a Alaska to challenge a glacier, hangs by his fingertips from a forest waterfall and is nearly crushed between an iceberg and his rescue craft.

Bear Grylls takes on Southern China in the aftermath of a typhoon. He tackles swollen rivers, climbs limestone gorges, is attacked by stinging ants, and uses ancient tribal techniques to catch bats for food. Source: Discovery

Bear shows us how to survive in Big Sky Country (Montana)