Steven Spielberg

Back to the future: It's the mid-80's, and Marty McFly is your average 17-year-old slacker who happens to be friends with an inventor, Doc Brown. Doc's latest invention is a time machine, that ends up transporting Marty back to 1955 where he must bring his parents together so that he will exist when he gets back to his own time. Back to the future, part II: Marty visits 2015 to straighten out the future of the McFly family, but Biff Tannen steals...