Bear Grylls, the world's most iconic survival expert is back on Discovery Channel with the Man vs Wild Extreme Survival Specials, featuring highlights from Bear's many perilous adventures over the years. Explore some of the most unforgettable scenarios including the vilest food and liquid: he has ever had to consume to survive.

Bear will take you around the world - Indonesia, China, Vietnam, Northern Australia, the Sahara desert, Guatemala, North Africa, Dominican Republic, Namibia, Belize, Siberia, Patagonia and the United States - and reveals his secrets and techniques for surviving some of the most extreme situations and the harshest environments on Earth. Learn how to construct emergency shelters and use what you can find, including the remains of a seal as a wetsuit and heather as snowshoes. Lose your way? Find out how to become a human compass using just leaves, water, wire and your hair. All this and more in these three-part extreme survival specials.