The Amazon: Deadly Creatures

Will, a man scared of spiders his whole life, ventures deep into the Ecuadorian Amazon on an expedition in search of deadly creatures. Joined by professor Bryan Fry and local mountaineer Carla Perez, they abseil 200 feet into a cave network known as the "womb of the Earth," where they discover a giant tarantula. Using cutting-edge techniques, they extract its venom, which could hold the key to saving millions of lives.