But what if you were aware that some of your favorite horror movies were based on true events? Would it deter you from watching them or make you even more intrigued? Classic scary movies like The ...

When watching an especially scary horror movie ... Here are the 25 best horror movies based on true stories.

Al Pacino’s The Ritual, based on the true story of one of the most terrifying exorcisms in history, will leave everyone and speechless sleepless.

The Ritual stars Dan Stevens (Abigail, Cuckoo) and the legendary Al Pacino as two priests who team up to perform Emma's exorcism. Al will portray Father Theophilus Riesinger. Emma will be portrayed by ...