Santo goes up against the vampire Baron Brakola, who has returned to seek vengeance on the descendants of the Knight in the Silver Mask (Santo's colonial era ancestor).

Cast:El Santo, Fernando Osés, Mercedes Carreño, Antonio de Hud, Andrea Palma, Ada Carrasco,

Genre:Mystery, Action, Adventure, Fantasy, Horror,

country:Mexico,

Production:Filmica Vergara S.A., Cinecomisiones,