Inspector Wens is assigned the case of a serial killer who leaves a calling card on his victims : Monsieur Durand. Learning that he is one of the tenants of a boarding house at No. 21 Avenue Junot, Wens takes a room in the guise of a Protestant minister to investigate. Suspects are arrested, but while each is in jail, there’s another murder.
DIRECTOR: Henri-Georges Clouzot
CAST: Pierre Fresnay, Suzy Delair, Jean Tissier
RUNNING TIME: 81 mins
LANGUAGE: In French with English subtitles