DISCOVERY HD WORLD

Several pairs of total strangers have to survive the extreme environment and dangerous wildlife of the wilderness, naked and afraid.

Roger hunts down impressive barbecue rigs in Houston and Napa Valley. Later, he helps load six goats onto a custom trailer that can cook up to 600 pounds of meat.

Bear is cast into the Panama Sea and quickly reaches the coast, where he builds a raft and distils saltwater for drinking. However, a violent storm threatens to sink his boat.

Phil and Jess investigate an abandoned gold mining town and unravel some dark secrets.

Ruth and Mykel make their way out of a vast and dark cave under the mountains of Croatia and are careful to avoid sinkholes, stalactites and lost minefields.

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.

Bear Grylls shows how to survive the Alps, Europe's greatest mountain range, where thousands become stranded. He parachutes in and demonstrates special survival techniques.

Bear is dropped into the Chugach Mountains of Alaska where he has to withstand extreme temperatures, navigate thick forests and avoid territorial black bears.

Dancer, actor and model Channing Tatum take ups the challenge to play the part of mountain man as he joins survivalist Bear Grylls on an exciting adventure.

Ed challenges Matt 'The Juggernaut' Wright, in the Wanshan Archipelago off the coast of southern China.

A dedicated crew shows what it takes to capture every daring move of Bear Grylls as he tackles the world's toughest terrain.

Stranded in the cold of a crevasse-ridden glacier, the hosts are forced to face the vast, frozen emptiness of Alaska, USA.

Fruit leather, addictive cheese curds and guacamole are created from raw materials to deliver to a huge number of customers.

The host discovers how eco-friendly coffee pods, addictive gyoza dumplings and moon cheese are created from raw materials to finished products.

Bear fights the planet's coldest weather in the Arctic Circle as he tries to navigate the frozen waterfalls and find and feast on a reindeer.

Bear is dropped into a live volcano, where he navigates lava flows and scrambles through caves. Plus, he shows how to stop a viper from nestling beside one while they sleep.

Superstar Rajinikanth ventures into Indian jungles with Bear Grylls, where he indulges in survival techniques quite different from the ones he enacts in his movies.