DISCOVERY CHANNEL

Bear is in the Mojave Desert where he puts himself in the path of a man-made sandstorm. He is pushed to the limit as the temperature soars from minus 40 to 110 degrees.

Bear Grylls travels to the Dominican Republic during hurricane season. On his trek to civilisation, he tackles mosquito-filled swamps and fast rapids.

EJ and Jeff must face aggressive bull elephants and territorial 3,000-pound hippopotamuses in their quest for survival and a way back to civilisation.

Ed Stafford finds himself marooned in a never-ending natural maze as he flies to Kazakhstan to take on former South Korean special forces soldier Ken Rhee.

When their snowmobile breaks down in the remote wilderness of Alaska, Mykel and Ruth find out why the thaw of spring is sometimes more lethal than the dead of winter.

Adventurer Filipe Restrepo and army veteran Arnoby Sinam Alba head to wild and remote regions of Columbia to demonstrate how the right skills can keep one alive.