: Doc and Marty travel to the future to save Marty's son from a prison sentence. While there, Marty buys a sports almanac to get rich, which is eventually stolen by an elderly Biff Tannen.
The 2015 depicted in the film has become a benchmark for cinematic "futurism". : Doc and Marty travel to the future
: Returning home, they find Hill Valley transformed into a nightmare ruled by a billionaire Biff, who used the almanac to build a criminal empire. : Doc and Marty travel to the future
The film is unique for its "meta-trickery," literally revisiting scenes from the first movie from a different perspective. : Doc and Marty travel to the future