A chemist decides to kill his uncle in order to prevent him selling the family business to a conglomerate in exchange for a seat on the Board of Directors, by concealing a time-delaying explosive device inside a box of his uncle's favourite cuban cigars.
Did You Know?
Roddy McDowall's character is an amateur photographer who has his own darkroom on the office premises where he works. In real life, McDowall was famous for the photos he took of fellow film personalities. See more
The position and amount of the plastic string in Columbo's hair changes from shot to shot. See more
You know something, Roger? The truth is hard to find - sometimes - but sometimes it's right in front of ya and ya can't prove it.