A movie projectionist finds a mysterious can of film containing the warnings "do not open, do not project", and ends up releasing forces beyond his comprehension.
Exorcist: The Beginning
Witchcraft XIV: Angel of Death
Needful Things
[REC]²
Damien - Omen II
Children of the Corn
Ju-on: The Grudge 2
One Missed Call
Pyewacket
The Skeleton Key
The Fantastic 4: First Steps
Happy Gilmore 2
Lilo & Stitch
Superman
How to Train Your Dragon