Scott McFly has discovered when he will die. Can he change future history without unravelling the space-time continuum?

Marty McFly's travels through time shaped his future and his life with Jennifer couldn't be happier. 2015 turned out to be a bit different to the one he saw as a teenager. One big surprise was when their unexpected third child, Scott came along in the year 2000. Fifteen years on and he's every bit the chip off Marty's block; especially when he learns about the events of October 21st 2015...