DISCOVERY CHANNEL

Lost in the Araucaria forest of South America, army veteran EJ Snyder and wilderness survivalist Jeff Zausch brave venomous pit vipers and fight a wild boar.

Encircled by raging forest fires, Ed Stafford struggles to survive in the arid savannah and dense jungles along Colombia's Orinoco River.

Bear Grylls explores New Zealand's North Island, finding water and food in abundance, yet the terrain remains treacherous and unforgiving.

In the remote Altai Mountains, Otto Karasch learns how to hunt birds of prey. Moreover, he and his companion must find suitable mounts for their daring journey.

Survivalist Bear Grylls treks across the Siberian tundra and into the Sayan Mountains, demonstrating a wide range of survival skills.

Bear is in the red rock canyons of southern Utah where he descends a major rock pinnacle, gets trapped in a canyon and attempts his craziest aeroplane stunt ever.

Survival experts Fernanda and Palma face the risk of hypothermia and altitude sickness in Colombia's Chingaza Páramo mountain range.

In the lethal jungle of Panama, Bear Grylls tackles some extreme survival challenges and some grisly eats to show you how to get out alive.

The Hawke's survival adventure turns deadly serious when Ruth collapses from the broiling heat in the merciless, bone dry Mexican desert.

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