Los Angeles homicide detective Lieutenant Columbo uses his humble ways and ingenuous demeanor to winkle out even the most well-concealed of crimes.

S2, E6

A Stitch in Crime

A surgeon kills a nurse who suspects him of intentionally botching the heart surgery of his colleague, a cardiac expert.

S2, E7

Most Dangerous Match

An American chess champion plays a private match with his challenger and kills him because the man is a better player.

S2, E8

Double Shock

Twins kill their wealthy uncle just before his marriage to a younger woman.