Plot Summary

In this sequel to Back to the Future Marty McFly (Micheal J. Fox) travels with Doc Brown (Christopher Lloyd) to 2015 to prevent Marty and Jennifer's son, Marty McFly Jr. from landing in jail. While in 2015, eldery Biff Tannen steals the DeLorean and travels back to 1955 to give his younger self a copy of a sports almanac which drastically alters the timeline. Arriving back in 1985, Marty and Doc discover that Biff's actions have considerable altered the 1985 they left. In order to restore the timeline Marty must travel back to 1955 and prevent the almanac from falling into young Biff's hands.