- Release Date: January 1, 1971
- Run Time: 1 hr 42 min
- Rating: R - Violence
- Cast: Clint Eastwood, Harry Guardino, Reni Santoni
- Director: Don Siegel
- Genre: Action/Adventure, Suspense/Thriller
Synopsis: Cop Harry Callahan (Eastwood) attempts to track down a psychopathic rooftop killer before a kidnapped girl dies. When he is found Harry abuses the murderer's civil rights, putting him back on the streets. Once he is released he hijacks a school bus and Harry must go after him again. The only way to stop this vicious killer is in cold blood.