Marty McFly (Fox) has only just got back from the past, when he is once again picked up by Dr. Emmett Brown (Lloyd) and sent through time to the future. Marty's job in the future is to pose as his son to prevent him being thrown in prison. Unfortunately, things get worse when the future changes the present. <i> Written by <a href="/SearchPlotWriters?FilmFanUk">FilmFanUk</a> </i>