It was Pazuzu, a forgotten force from the ... mean the devil himself had stepped into her skin. The Exorcist book makes clear what the movie hints at. Regan made first contact through something ...

The story was adapted in the 2016 British film The Exorcism Of Anna Ecklund, which we doubt even the Ritual filmmakers saw.

You've seen The Exorcist. You've seen the movie about the making of The Exorcist ... idea of what's going to go down when the priests and Pazuzu head to war, we'll find out whether or not it's ...