A mystery writer plans a "perfect crime" with his ex-partner as the target. Jack Cassidy, Martin Milner and Rosemary Forsyth guest star.
Mary faces a stint behind bars when she refuses to reveal her source for a story about corruption in high places.
Mary tries to help her one-time cellmate to go straight and find a job, but can she teach an old dog new tricks?
Sally McMillan’s (Susan Saint James) life is endangered and Mildred (Nancy Walker) - witness to a murder - becomes the unwilling victim of a scare campaign in a Halloween mystery drama.
Cameron Mitchell guest starts as Chauncey Demon, once a highly respected sheriff who has let himself degenerate into a saloon bum, and whose old friend Matt Dillon won't accept his condition as final.