In this episode, Zack and Renee dive into the 1973 movie The Exorcist. They tell you the true story behind it, the exorcism of Roland Doe.
Sources:
https://allthatsinteresting.com/roland-doe-the-exorcist-true-story
https://www.riverfronttimes.com/stlouis/hell-of-a-house/Content?oid=2491650&showFullText=true
Allen, Thomas B. Possessed: the True Story of an Exorcism. IUniverse.com, 2000.
The Devil and Father Amorth
https://www.washingtonpost.com/wp-srv/style/longterm/movies/features/dcmovies/exorcism1949.htm
Books mentioned:
The Exorcist by William Blatty
Possessed A True Story of An Exorcism by Thomas B. Allen
Brain On Fire by Susannah Cahalan