Six months have passed since Marty McFly returned from 1885. McFly is adjusting to life without his best friend Doc Brown. As Doc left everything behind, the bank has foreclosed on his home and now his estate will be sold off, causing Marty to face the possibility that Doc will never come back. However, the DeLorean time machine mysteriously appears out of nowhere. Marty learns that Doc has once again found himself stranded in another time period and Marty must once again go back in time to rescue him