Extreme Survival: In Extreme Survival, Ray Mears finds out what happens when humans find themselves without 20th century backup. Ray says: “Despite our sophisticated lifestyles, humans are out of place in most parts of the world and unable to survive for long without proper clothing, food and water. As well as talking to scientists and medical experts and using my own survival expertise, I’ll be recreating some remarkable survival stories where people have survived against the odds in the most inhospitable places around the world.”