Crimes parfaits Murderers think they have committed the perfect crime. But the investigators will do everything to find the flaw in the Machiavellian plan devised by each killer. Details Casts Galleries Posters Season Lists Title Crimes parfaits Genres Crime Drama First Air Date 2017-12-19 Last Air Date 2023-02-17 Episode Runtime 00 Hours 52 Minutes Total Season(s) 4 Total Episode(s) on All Seasons 35 Runtime 52 Production Companies GMT Productions, Elephant Story, France Télévisions Original Size (1280x720) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (667x1000) Original Size (1000x1500) Original Size (960x1440) Season 1 6 Episode(s) 2017-12-19 Season 2 14 Episode(s) 2018-10-16 Season 3 12 Episode(s) 2020-11-24 Season 4 3 Episode(s) 2021-02-16