Great horror movie trailers hope to evoke real fear in their audience. Many horror films, even those that are really good, have lackluster trailers. Who would have thought that the best horror trailer this year would come from a documentary? The trailer for “Rats” arrived this week, and the footage is enough to make your skin crawl and keep you up at night.

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From the fast cutting of rats attacking and jumping around, to the close-ups of the parasites that live inside of their little bodies, there’s enough material in the 2 ½ minute trailer to make your stomach turn.

Continue reading Trailer For Morgan Spurlock’s New Doc ‘Rats’ Might Just Give You Nightmares at The Playlist.