The Exorcist has terrified audiences since 1973, but few know the story is true. For the first time on television, investigators expose shocking secrets about the real-life exorcism of a 13-year-old boy that inspired an iconic horror film. Jeff Belanger, Anthony D. Call, Kendall Chappell, Caden Conrique, David Conrique, Terry Cooper, Troy Dillinger Added on HBO 2023-06-27.

Best-selling author Whitley Strieber revisits the site of his traumatic alien encounter for the first time in several decades. Jeff Belanger, Tamas Bulla, Rachel Cahoon, Raven Dana, Elaina Gemmati, Timothy Greenfield-Sanders, Brooke Harrsch Added on HBO 2023-06-27.

A horrific crime. A hellish evil. The story of the Amityville Horror house rocked the world. Real footage from within its blood-soaked walls and never-before-seen interviews reveal frightening new secrets about one of America's most enthralling haunts. Jeff Belanger, Anthony D. Call, Ronald DeFeo, Laura DiDio, Jason Hawes, Mary Pascarella, Alberta Riley Added on HBO 2023-06-27.

Over the course of their 50-year career, Ed and Lorraine Warren investigate thousands of hauntings. Some of their most famous cases include the Amityville Horror house and the real-life Rhode Island home behind "The Conjuring" films. Lorraine Warren, Ed Warren, Jeff Belanger, Anthony D. Call, Laura DiDio, Ben Eno, Paul Eno Added on HBO 2023-09-18.