America's Favorite Time-Travel Adventure Continues! There was a time when Marty McFly was never in time for classes and never in time for dinner. Then one day, he wasn't in his time at all. Thanks to Doc Brown and his impossibly fast DeLorean, Marty returned to the past, changed his future (or present, depending on how you look at it), and then he . . . well . . . Only time will tell.