Join survival expert Hazen Audel on an epic adventure to some of the most remote tribal communities in the world. You’ll learn how these communities have survived for thousands of years in some of the planet’s toughest environments. Hazen joins tribes in the rainforests of Ecuador, the Kalahari Desert of Namibia, a remote island in the Pacific Ocean, the mountains of western Mongolia, the frozen Arctic of Canada and equatorial Kenya to learn firsthand the skills of these endurance masters. From tips on how to make blood taste better, to Hazen's scariest animal encounter, this is extreme survival in an unfamiliar wilderness. No high tech gadgets will help you conquer everyday life in these regions, just ancient know-how. Produced by National Geographic.