Scary movies serve their purpose, don’t they? Jason Voorhees has been terrifying people for decades now and so have Freddy Krueger and a vast multitude of other larger-than-life monsters. But many are a little more freaked out by the little guys. You know, the things that could crawl into your bed or hide in your hampers. The ankle biters on this list could get you when you least suspect it.

Saw duo James Wan and Leigh Whannell re-team for this chilling tale of a widower (Ryan Kwanten) who returns to his hometown to unearth clues about his recently departed wife's untimely death. Continue Summary Photo gallery / Trailer / More