
Lt. Columbo takes a trip to Acapulco, but finds himself on a new case when a used car dealer commits murder on the cruise ship.

A gadget-happy inventor murders his mother-in-law; Lt. Columbo is on the case.

A psychiatrist, who specializes in hypnosis, murders the husband of his mistress and convinces her to lie to the police; it's up to Lt. Columbo to discover the truth.

A faded dance star of film and stage murders her husband and makes it look like a suicide; Lt. Columbo doubts her seemingly perfect alibi.

The first secretary to the Suarian king may have immunity from the consequences of committing murder, but Lt. Columbo is wilier than any foreign diplomat.

A top CIA operative commits murder the way only a brilliant spy can, never guessing he'll have to contend with a man like Lt. Columbo.