Desc: Seul dans la nuit: Directed by Christian Stengel. With Bernard Blier, Sophie Desmarets, Jacques Pills, Jean Davy. A series of crimes is being perpetrated around a famous singer. Strangely, during each of the crimes, the artist's voice is heard humming his favorite song. Suspicions lead to a chase through a nocturnal Paris, ending in a disused theater where the assassin has lured his final victim.