Cinq griffes dans les ténèbres was released in the year 1974。Cinq griffes dans les ténèbres is also called as The Beast Must Die, Pedon on kuoltava, Notte del licantropo, Mystère de la bête humaine, Mondblut, Black Werewolf, Bestia debe morir。

Tom Newcliffe, a rich businessman and expert hunter summons six guests to his huge country estate which he has rigged up with video cameras and a high-tech security system. He tells them and his surprised wife that they are all to stay over a weekend and that all of them will be kept on the estate during that weekend. For each guest, dead bodies have followed in their wake and the way that the dead have been murdered means that one of the guest is a werewolf and Tom has summoned his guests here to discover who it is and to hunt it down... The film has a clip at the beginning asking people in the audience to try to identify the werewolf and near the end there is a 30-second "Werewolf Break" for the audience to think over the evidence...

Cinq griffes dans les ténèbres actors and actresses include Eric Carte, Michael Gambon, Peter Cushing。