Watch ‘The Exorcist III’ Online. 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.
- Genre: Horror, Mystery
- Country: United States
- Director: William Peter Blatty
- Cast: George C. Scott, Ed Flanders, Brad Dourif, Jason Miller, Nicol Williamson, Scott Wilson, Nancy Fish, George DiCenzo, Don Gordon, Lee Richardson, Grand L. Bush, Mary Jackson, Viveca Lindfors, Ken Lerner, Tracy Thorne, Barbara Baxley, Zohra Lampert, Harry Carey, Jr., Sherrie Wills, Edward Lynch, Clifford David,