Belphegor, or The Phantom of the Louvre

Four episodes chronicle a mysterious phantom who appears in the Musée du Louvre in Paris at night. Neither guards nor police are able to make an arrest. But a curious young man tries to break the ice and discover what drives the creature and its activities.

Cast: Juliette Gréco, Isaac Alvarez, Christine Delaroche, René Dary, Yves Rénier, Georges Staquet