'Frozen' Horror Movie Trailer Will Give You Chills

Beware the frozen heart...

There was always something dark lurking just beneath the surface of "Frozen," right? Elsa comes a little close to impaling that guard with an ice spear for my money.

A new fan-made trailer re-edits "Frozen" to bring out the true terror beneath the surface of the family-friend romp, and it makes for a convincing preview of a much different movie.

Who would have guessed that "Do you want to build a snowman?" could sound so creepy?