An evil ruler uses witchcraft and evil spirits to keep his subjects in line, but the his reign of terror prompts the people to revolt.
A photojournalist traveling through the Pyrenees on assignment with a beautiful writer stays overnight at an ancient Spanish castle, only to hear that the adjoining mountain is occupied by a coven of witches.
A mechanic and an advertising creative know the daughter of an industrialist and his friend, when they travel to Mar del Plata.