Detective Robert Anzilotti works for decades with serial killer Richard Cottingham to close the cold cases around him. Starring Robert Anzilotti and Richard Cottingham.

This documentary presents a group of talking heads that have worked the cold cases through the years and studied Richard Cottingham’s life. They tell the story of how they worked through the cold cases in order to find closure for the families involved. The pacing pulls you into the story as the detectives try to pull the truth from a man who is keen on keeping secrets. This is one true crime documentary that is worth the watch.