Episode List
Season 4
Sep. 15, 1974
An Exercise in Fatality
A health club owner murders one of his franchisees; Lt. Columbo is on the case.
Oct. 15, 1974
Negative 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.
Oct. 27, 1974
By 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.
Feb. 9, 1975
Troubled 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.
Mar. 2, 1975
Playback
A gadget-happy inventor murders his mother-in-law; Lt. Columbo is on the case.
Apr. 27, 1975
A Deadly State of Mind
A psychiatrist, who specializes in hypnosis, murders the husband of his mistress and convinces her to lie to the police; it's up to Lt. Columbo to discover the truth.
