Sesong 7

Episode 1

November 21, 1977

Episode 2

January 30, 1978

Episode 3

February 25, 1978

How to Dial a Murder

April 15, 1978

To tilsynelatande elskverdige dobermann-hundar står i sentrum i ei kriminalsak som gir Columbo ekstra trim for dei små grå.

Episode 5

May 13, 1978