Columbo/S4/E6Season 4 · Episode 6A Deadly State of Mind (4x6)27 avr. 1975← ÉpisodesÉpisodes · S4E1An Exercise in Fatality (4x1)E2Negative Reaction (4x2)E3By Dawn's Early Light (4x3)E4Troubled Waters (4x4)E5Playback (4x5)E6A Deadly State of Mind (4x6)Now playing← Previous: E5 · Playback (4x5)