Mary tries to help her one-time cellmate to go straight and find a job, but can she teach an old dog new tricks?
Mary faces a stint behind bars when she refuses to reveal her source for a story about corruption in high places.
Caine (DAVID CARRADINE) and blind preacher Serenity Johnson (JOHN CARRADINE) choose a path toward a confrontation with evil when they encounter a man possessed by the devil in his own dual nature.
An uncle and nephew plan an elaborate kidnapping scheme to get their hands on the nephew's trust fund cash. But when the uncle double-crosses his partner, Columbo searches for clues he needs to crack the case wide open. Ray Milland guest stars.
Columbo investigates the case of a mystery writer who has committed the proverbial perfect crime.