Time-travel comedy adventure from Steven Spielberg & Robert Zemeckis. 80s teenager Marty McFly (Michael J. Fox) teams up with mad scientist Doc Brown (Christopher Lloyd). ("Doc, are you telling me you built a time machine� out of a DeLorean?") Marty is transported to the year 1955 and must find a way to get "back to the future." ("Roads? Where we're going, we don't need roads!")