15 Sep. 1974An Exercise in Fatality
A health club owner murders one of his franchisees. Lt. Columbo is on the case.
15 Oct. 1974Negative Reaction
A photographer murders his wife and blames her death on a bungled kidnapping. But Lt. Columbo has an even sharper eye than the Pulitzer Prize winner.
27 Oct. 1974By Dawn's Early Light
The commandant of a military academy murders the chairman of the board, who wants to oust him. Lt. Columbo takes up residence in the barracks to expose the killer.
9 Feb. 1975Troubled Waters
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.
2 Mar. 1975Playback
A gadget-happy inventor murders his mother-in-law; Lt. Columbo is on the case.