DISCOVERY HD WORLD

Bear navigates the deadly swamps of the Deep South, wrestles with an alligator and tangles with venomous snakes. Later, he wonders if he can land a catfish with his bare hands.

The desert of Mexico's Baja California puts Bear Grylls to the ultimate test, forcing him to fight off a painful bee sting and evade a deadly diamondback rattlesnake.

Adventurer Bear Grylls's camera crew follows him as he treks to the ends of the Earth, often going to extremes to film his journeys.

In the Canadian Rockies, Bear Grylls tackles survival situations that include being buried alive in an avalanche, swimming in an icy lake and sliding down a hill.

Bear demonstrates how wilderness survival techniques can be applied in a post-disaster city where all the comforts of modern life have been destroyed.

Otto heads to the Congo River using a dugout canoe. As civil war rages in the region, an encounter with armed militia could have fatal consequences.

Bear takes two fans into the Canadian wilderness for their ultimate survival challenge as the individuals face their fears head-on.

Bear Grylls embarks on an adventure to the Mojave Desert and conquers the sandstorm in scorching heat. Later, the brave survival specialist is on a quest to find scorpions, rattlesnakes and coyotes.

Bear skydives into Australia's Northern Territory. He will rely on the survival skills honed by the aboriginal people to survive in this sweltering landscape.

Bear is marooned on a desert island south of Papua New Guinea. He wades across a shark-infested tidal channel and constructs a bamboo windsurfer to make his escape.

This is TV Show - Science Category.