Tom Cruise sheds some new light on his futuristic Jack Harper character in the first featurette for Universal Pictures' Oblivion. Jack is one of the few men left on Earth, repairing the drones that collect natural resources on a planet long abandoned after years of war with an alien race known as Scavs. Watch as the actor and director Joseph Kosinski take us inside this futuristic sci-fi universe before the thriller hits theaters April 12.