<P> Back to the Future Part II is a 1989 American science - fiction adventure comedy film directed by Robert Zemeckis and written by Bob Gale . It is the sequel to the 1985 film Back to the Future and the second installment in the Back to the Future trilogy . The film stars Michael J. Fox , Christopher Lloyd , Thomas F. Wilson , and Lea Thompson and continues immediately following the original film . After repairing the damage to history done by his previous time travel adventures , Marty McFly ( Fox ) and his friend Dr. Emmett `` Doc '' Brown ( Lloyd ) travel to 2015 to prevent McFly 's future son from ending up imprisoned . However , their presence allows Biff Tannen ( Wilson ) to steal Doc 's DeLorean time machine and travel to 1955 , where he alters history by making his younger self wealthy . </P>
<P> Back to the Future Part II is a 1989 American science - fiction adventure comedy film directed by Robert Zemeckis and written by Bob Gale . It is the sequel to the 1985 film Back to the Future and the second installment in the Back to the Future trilogy . The film stars Michael J. Fox , Christopher Lloyd , Thomas F. Wilson , and Lea Thompson and continues immediately following the original film . After repairing the damage to history done by his previous time travel adventures , Marty McFly ( Fox ) and his friend Dr. Emmett `` Doc '' Brown ( Lloyd ) travel to 2015 to prevent McFly 's future son from ending up imprisoned . However , their presence allows Biff Tannen ( Wilson ) to steal Doc 's DeLorean time machine and travel to 1955 , where he alters history by making his younger self wealthy . </P>
what year was the future in back to the future
what year was the future in back to the future
2015
2015