Universal Crime

When a crooked estate agent dies in prison, his widow vows to exact her revenge on the two men that put him there. After killing her husband's informing boss, she sets her sights on Lieutenant Columbo.

A dentist frames his wife for a murder in order to keep up his image and expensive lifestyle.

A famous romance novelist is shot dead in the course of what looks like a robbery.

The rumpled lieutenant is invited to give a college lecture on criminology but ends up investigating the murder of one of the institution's professors.

Columbo investigates the murder of a crime show host's rival with incriminating evidence.