Wilderness guide and survivalist, Hazen Audel, travels to the world's most extreme and punishing environments to test out the extraordinary survival methods of the indigenous people who live there. From Earth's sub-zero polar regions to it's driest deserts to most impenetrable jungles, Hazen is pushed to the limit of his strength, stamina and will to stay alive. But he'll make it through with the help of the ancient survival methods and knowledge of tribal people who call these extreme places home.