Jessica (Angela Lansbury) overhears a telephone conversation between two men who are plotting a murder. Guest star: Tony Dow.
Jessica's old friend, NYPD Detective Lt. O'Malley (Pat Hingle), investigates the suspicious suicide of a wealthy New York developer's wife.
Jessica (Angela Lansbury) invests in a trendy New York restaurant where murder is apparently on the menu. Guest stars: Brenda Vaccaro, Sonny Bono and Norman Fell.
The limitations of age are sharp to both Grandma, on the eve of her 68th birthday, and to a 14-year-old Mary Ellen in love with a college boy.
Barnaby is hired to look into the mysterious death of a man who was planning to sell his ranch and move. It seems he was planning to withdraw his money from the bank.