Marty McFly is blasted to 1955 in a time machine and into a situation that jeopardizes his future.
Back to the Future
Back to the Future Part II
Back to the Future Part III
Paul
Spaceballs
Galaxy Quest
The Hitchhiker's Guide to the Galaxy
Idiocracy
G.O.R.A.
The Adventures of Buckaroo Banzai Across the 8th Dimension