adventurer Bear Grylls on his most daring mission yet – attempting to fly a paramoter above the world's highest mountain, Mount Everest. Facing 200 mph winds, temperatures of -100ºF, and an altitude of 30,000 feet, follow Bear and his team of friends and advisers as they do the 'unthinkable' in the most exposed and hostile environment known to man, the Himalayas.