A police lieutenant uncovers more than he bargained for as his investigation of a series of murders, which have all the hallmarks of the deceased Gemini serial killer, leads him to question the patients of a psychiatric ward.
Directed byWilliam Peter Blatty
Written byWilliam Peter Blatty
CountryUnited States
Runtime110 min
On screen
George C. Scott
Ed Flanders
Brad Dourif