-- October 31, 2013 at 3:33 PM ET
If horror movies taught us anything, it's to watch our backs
How many scary movies do you remember where the monster, alien, zombie or other subject of horror sneaks up behind an unsuspecting victim? Well, Slacktory's Alex Moschina has edited a supercut of those moments from your favorite scary flicks.
If you're craving more horror movie tropes, he has compiled two other supercuts below: