Back to the Future follows Marty McFly (played by Michael J. Fox), who accidentally travels back in time from 1985 to 1955 using a time machine built by Doc Brown (played by Christopher Lloyd) out of a DeLorean car. In 1955, Marty meets his teenage parents (played by Crispin Glover & Lea Thompson) & unintentionally disrupts their first meeting, threatening his own existence. To fix the timeline, Marty must ensure his parents fall in love. He enlists the help of the younger Doc Brown to find a way to send him back to 1985. Meanwhile, Marty deals with Biff (played by Thomas F. Wilson), the local bully, & tries to navigate life in the 1950s.
