Mr. Brooks (2007)

Mr. Brooks is a respectable businessman with a dark murderous side. He is a serial killer who has tried for two years to stop his addiction to murder. His fetish is to kill young couples. His efforts to stop fail as his killer alter ego named Marshall constantly eggs him on. When he takes up killing again, he is photographed by another criminal. The story is further complicated by the police detective who is trying to catch the killer. She has her own problems with a messy divorce and another killer whom she helped put in prison and vows revenge.

Mr. Brooks is a crime movie featuring Kevin Costner and directed by Bruce A. Evans.

It is possible to buy Mr. Brooks on Amazon Video.