3. Back to the Future (1985)
Back to the Future is a 1985 American science fiction film directed by Robert Zemeckis. Set in 1985, the story follows Marty McFly (Fox), a teenager accidentally sent back to 1955 in a time-traveling DeLorean automobile built by his eccentric scientist friend Emmett “Doc” Brown (Lloyd). While in the past, Marty inadvertently prevents his future parents from falling in love—threatening his existence—and is forced to reconcile the pair and somehow get back to the future.