So they have hideous hair, abnormal grins and way too much make-up, but what's so frightening about... Oh right. Yeah, perhaps we do get it.
If clown clowns frighten you when they're being worn by normal human-beings, then you probably shouldn't think about the possibility of a zombie outbreak taking place while there's a carnival in town. Yep, definitely don't think about that at all. And certainly don't watch this new House Of The Dead: Overkill trailer after the jump.