Belphégor deals with a series of mysterious appearances by a masked-and-robed figure in the Louvre; a security guard is murdered, and a later police trap is foiled when the phantom—“Belphégor” (the name of a legendary demon)—uses knock-out gas. Journalist Jacques Bellegarde of “Le Petit Parisien” (the real-life newspaper which published the original story in serial installments), investigates, an...

Max accepts a wager that he cannot remain in a haunted castle for one hour (11 PM to midnight) without crying for help. As soon as he arrives he encounters strange and nightmarish visions, but he is nevertheless on the verge of winning the bet when a phone-call brings startling news.

Max accepts a wager that he cannot remain in a haunted castle for one hour (11 PM to midnight) without crying for help. As soon as he arrives he encounters strange and nightmarish visions, but he is nevertheless on the verge of winning the bet when a phone-call brings startling news.