Episode Detail: Fidelity - Haunted
Frank hunts a possible serial murderer who drowns his victims in the bathtubs of seedy motels. Along the way, he receives help from an amateur sleuth (Pauley Perrette). Frank: Matthew Fox. Marcus: Russell Hornsby. Jessica: Lynn Collins. Bob Price: Ken Marino. Ruby Price: Lynne Langdon. Warren Avery: Todd Patrick Breaugh.