Back to the Future II is the prequel to a film by Robert Zemeckis.
Back to the Future Part II is a 1989 American science-fiction adventure comedy film directed by Robert Zemeckis and written by Bob Gale .	Robert Zemeckis	Robert Zemeckis	Bob Gale	Bob Gale	science-fiction	Science fiction film	adventure	Adventure film	comedy film	comedy film	Back to the Future	Back to the Future
It is the sequel to the 1985 film Back to the Future and the second installment in the Back to the Future trilogy .	Back to the Future	Back to the Future
