Tom Cruise famously does nearly all of his own stunts throughout the "Mission: Impossible" series and is constantly finding ways to elevate them to new levels. In "Mission: Impossible 2" (2000), he free-solo climbed on camera, a stunt which was originally supposed to be done by a professional climber. In "Mission: Impossible — Ghost Protocol" (2011), Cruise climbed on the side of the Burj Khalifa in Dubai, which is the world’s tallest building. For the action scenes in "Mission: Impossible — Rog