#6 Back to the Future 2 (1989)
Marty McFly must travel back and forth in time in his pursuit to save his kids and a less than stellar future. However, lots of things go wrong which alters his home time in 1985.
When: 2015, 1985, and 1955
Best part: Till this day I STILL dream of having a hover board!
Worst part: The worst part is that it is very nearly 2015 and we don’t have some of the cool things promised in this movie-like the hover board.