Mrs. Columbo

Although the police think he's guilty, a husband pleads innocent to the murder of his wife, and Kate begins her second season of amateur sleuthing by believing him - and theorizing that the killing is linked to a prostitution ring involving housewives.

Kate picks ups where a murdered journalist left off in a probe of underworld dealings at a country club frequented by politicians.

Kate investigates a double murder - and lands in jail when she refuses to divulge the name of a confidential source to the district attorney.

Kate investigates a series of stranglings apparently committed by a psychotic.

A restaurateur is apparently poisoned - then his body disappears.

Kate's enthusiasm for a Congressional candidate wanes when she learns that he was once a crooked lawyer who has recently murdered his accomplice.

Kate probes the murder of an encounter-group member who seems to have been done in by her psychologist.