Michael Alldredge

Columbo unwittingly becomes part of a deranged woman's diabolical plot to destroy the two men she believes responsible for her husband's death in prison.

Harm goes under cover to help Mac investigate a Marine captain who risks the lives of his men in training exercises as preparation for real combat.

While in Ireland researching a book, Jessica and a retired police officer (Angela Lansbury, George Hearn) encounter a mysterious death which is linked to a local legend. Guest stars: Mark Lindsay Chapman, Shirley Anne Field.

Sleep-talking Angela (Judith Light) reveals some embarrassing inner thoughts about Tony (Tony Danza).

A college grad threatens to commit suicide after he loses a janitor's job to Archie.