Law & Order: Special Victims Unit: Signature

When a woman's body is found murdered in a park alongside a man with a bullet in his head, Detective Benson and Special Agent Cooper join forces and search for "The Woodsman," a serial killer Cooper has been trying to catch for years. Detective Chester Lake and Benson begin to question Cooper's true motives when the male victim is later identified as "The Woodsman" and Cooper is found on the surveillance tape from the Internet cafe where the tip regarding the bodies was sent from.