Consider yourself warned: You may be surprised by some of the entries on this list. Here are the 25 best horror movies based on true stories.

Before The Last Exorcism premiered in theaters, trailers for the 2010 horror film suggested it was based on a true story, ...

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Watch the new teaser trailer for the upcoming possession horror film, 'The Ritual', based on the most infamous exorcism in ...

A brilliant new true crime documentary called The Last Sacrifice details an horrific murder that inspired The Wicker Man.

Everyone needs a good break from reality now and then, and horror can be the best way to do that. And Hulu has a remarkably deep catalog of horror films ... out at night are true nightmare ...

The first trailer has been released for XYZ Films upcoming exorcism horror film The Ritual , which stars Al Pacino ( The ...