Steve Backshall's Extreme Mountain Challenge S1E2 Episode 2

Watch Steve Backshall's Extreme Mountain Challenge Season 1 Episode 2 Online – Steve and the team travel to the Auyan Tepui and descend into days of darkness as they explore a labyrinth of caves inside the tepui. But when they emerge they find an exhilarating view -- and have the thrill of rappelling down alongside the world's highest waterfall: Angel Falls.