<P> Back to the Future Part II is a 1989 American science fiction 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 . In the plot , Marty McFly ( Fox ) and his friend Dr. Emmett `` Doc '' Brown ( Lloyd ) travel to 2015 , where bully Biff Tannen ( Wilson ) steals Doc 's DeLorean time machine and uses it to alter history for the worse . </P>
<P> Back to the Future Part II is a 1989 American science fiction 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 . In the plot , Marty McFly ( Fox ) and his friend Dr. Emmett `` Doc '' Brown ( Lloyd ) travel to 2015 , where bully Biff Tannen ( Wilson ) steals Doc 's DeLorean time machine and uses it to alter history for the worse . </P>
back to the future what year in the future
back to the future what year in the future
2015
2015