When teenager Marty McFly is blasted to 1955 in a time machine created by the eccentric Doc Brown, he finds himself mixed up in a time-altering chain reaction that could erase his future—and leave him trapped in the past.
Picking up where their first adventure ended, Marty and Doc launch themselves to the year 2015 to fine-tune the future and inadvertently disrupt the space-time continuum. Now, their only chance to fix the present is by going back to 1955 all over again before it is too late.
Stranded in 1955 after a freak accident, Marty McFly discovers he must travel back to 1885 to rescue Doc Brown before he becomes smitten with school teacher Clara Clayton. Now, it's up to Marty to keep Doc to put the past, present and future on track...