DISCOVERY CHANNEL

Otto Karasch explores the culture of the indigenous Yvyrhareta population, who prepare natural medicines and participate in the traditional fire dance.

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

In the lethal mangroves and infamous viper pits of Panama, Bear Grylls tackles some extreme survival challenges and some grisly eats to show how to get out alive.

Bear will have to skin and disembowel a camel in an attempt to stay alive as he wonders if he will learn to deal with the hardships and the disgusting taste of the camel.

In the vastness of the Sahara desert and the terrifying beauty of towering sand dunes, Bear Grylls tackles extreme survival challenges as he consumes one of the world's deadliest scorpions to survive.

In Scotland's Cairngorm Mountains, adventurer Bear Grylls faces arctic blizzards, traps rabbits for food and uses a deer skin for shelter.

Bear Grylls shows how to make a snow cave, find water in deep tunnels and avoid frostbite in order to survive Iceland's extreme conditions.

Bear Grylls introduces his crew, including his fearless cameraman and recounts the challenges they face during their adventures.

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

Bear drops from a bi-plane into the Chihuahuan Desert in West Texas, where he withstands extreme heat, navigates deep gorges and dodges deadly diamondbacks.

Deep in the heart of Vietnam, Bear Grylls encounters rocky terrain and faces deadly creatures as he journeys along a river.

Bear Grylls travels to the freezing Arctic Circle and survives hunting a reindeer. He also crosses a frozen lake whilst protecting himself against deadly low temperatures.

In the Everglades of Florida, Otto and Pascal Feyh hunt an invasive species of snake, the Burmese python, which can grow up to five metres long.

A dedicated team follows Bear Grylls, capturing his struggles and challenges on camera as he skydives, climbs sheer cliffs and crosses shark-infested waters.

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.

In Florida, dark tiger pythons were introduced from Asia as pets and now pose a threat to the ecosystem. Otto and Pascal embark on a mission to track them down.