Supercut: Turn around, the monster's behind you!

For the love of god, watch your six.

Edited by Alex Moschina: http://alexmoschina.com/

Source films:
Insidious
Psycho
The Terminator
Alien
The Silence of the Lambs
Judge Dredd
Dawn of the Dead
Fright Night
Halloween
Hell Night
The League of Extraordinary Gentlemen
Constantine
Paranormal Activity 3
Mama
Splice
Mission to Mars
Friday the 13th, Part III
Freddy vs. Jason
Scrooged
The Craft
Halloween 6: The Curse of Michael Myers
The Descent
Galaxy of Terror
Lord of the Rings: The Return of the King
Pan's Labyrinth
Jennifer's Body
House of 1000 Corpses
Urban Legend
Resident Evil
The Cell
Pirates of the Caribbean: Dead Man's Chest
Men in Black
Scream