William Peter Blatty's Filmography on TV

The Fear of God: 25 Years of the Exorcist (1998)

A behind-the-scenes retrospective made for the twenty-fifth anniversary of the classic horror film, The Exorcist. Includes interviews with Linda Blair and the other stars of the film, along with commentary from the director and writer on some of the deeper meanings behind the elements they used to terrify their audiences, and previously unreleased footage including make-up tests and deleted scenes.

The Ninth Configuration (1980)

Col. Vincent Kane is a military psychiatrist who takes charge of an army mental hospital situated in a secluded castle. Among Kane's many eccentric patients is Capt. Billy Cutshaw, a troubled astronaut in the midst of an existential crisis. Although Kane's own grasp on sanity is questionable, he manages to engage Cutshaw in a series of thoughtful conversations about science and faith that deeply affect the lives of both men.