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).
Production companies：
Filmica Vergara S.A.
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Cinecomisiones
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Overview：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).
