Black Butterflies
Les Papillons noirs (original)
Albert Desiderio, a humble retired man, decides to hire a novelist to write his memoirs. But the amazing love story Albert shared with Solange during the 70's turns out to be the confession of a serial killers couple.
Starring Nicolas Duvauchelle, Niels Arestrup, Axel Granberger, Alyzée Costes, Brigitte Catillon, Marie Denarnaud, Lola Créton, Henny Reents, Alice Belaïdi, Sami Bouajila
Watch "Black Butterflies" on Netflix released in 2022. It's a crime and drama show, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of show.