In an ancient castle, a mad scientist is trying to revive his dead daughter by an operation, but there are certain body parts he needs that he can't get. His problem is solved when a group of drunken party-goers stumble into his castle.
The German police cannot solve the mystery of the seven murders which have alarmed the local villagers. They call in Inspector Doren of Interpol, and the only clue the Chief Constable can give the detective is the fact that, each time a murder was committed, the electric lights in the whole neighborhood went out. The locals believe that the killings of the young girls are linked to the vague shadows in the caves under the local castle and to the mysterious Curse of the Green Eyes.
Posing as a hip medium, a bloodthirsty old-world undead gent attracts young lovelies to his mansion by holding séances in modern-day Los Angeles.
A scheming widow hatches a bold plan to acquire her late husband's inheritance, unaware that she is being targeted by an ax murderer who lurks in the family's estate.
Count Drago invites over entertainers to his castle, but what the people don't know is that Drago mummifies animals and humans!
When a cynical journalist accepts a wager that he won't survive the night in a haunted castle, it unlocks an odyssey of sexual torment, undead vengeance, and a dark seductress who surrenders the gravest of pleasures.
In the sixteenth century, Francis Barnard travels to Spain to clarify the strange circumstances of his sister's death after she had married the son of a cruel Spanish Inquisitor.
While dabbling in Satanism, Count Karstein resurrects Mircalla Karnstein who initiates him into vampirism. As a rash of deaths afflicts the village, Gustav the head of Puritan group leads his men to seek out and destroy the pestilence. One of his twin nieces has become inflicted with the witchcraft but Gustav's zeal and venom has trapped the innocent Maria, threatening her with a tortuous execution, whilst Frieda remains free to continue her orgy of evil.
A newlywed couple travels to a small town to visit the bride's cousins—her last two surviving relatives—at the castle where they live, only to discover that the cousins have just died and the castle is now inhabited by vampires.
A magician who has been turned into a raven turns to a former sorcerer for help.
Two girls on the run get lost in the French countryside, and wind up in a haunted chateau occupied by an ailing vampire and his servants.
Count Dracula and his wife capture beautiful young women and chain them in their dungeon, to be used when they need to satisfy their thirst for blood.
Two couples live their erotic fantasies out until one of the women is murdered.
When an eccentric clan living in virtual isolation in an Italian castle finds their family togetherness threatened by the arrival of three mysterious strangers, they summon up some supernatural protectors to fend off the barbarian invasions.
A mad scientist creates a hideous monster to carry out his murderous plans...
Lady Caroline Faye meets Lord Vane Brecon and is attracted to him. When she finds out that he is being accused of a murder he did not commit, she sets out to prove him innocent
Baron von Sepper is an Austrian aristocrat noted for his blue-toned beard, and his appetite for beautiful wives. His latest spouse, an American beauty named Anne, discovers a vault in his castle that's filled with the frozen bodies of several beautiful women.
In a 16th-century European town, the ruling family has been given a prophecy that, should there ever be twin boys born, the younger will murder the older; so is dismayed when twins are born to the popular baron. The older grows to be a selfish, slovenly man, who inherits the castle at his father's death and becomes ruler over the formerly happy villagers. He enjoys his power until he learns his younger brother is returning from abroad and, afraid of the prophecy, he determines to murder his sibling, hide his body in the "black room" - an old torture chamber sealed away behind the fireplace - and then impersonate him, right down to his withered arm. In this way he hopes to not only avoid the prophecy, but also escape consequences of his other criminal deeds and obtain marriage to a local girl of the nobility...
In 1880, Sir Robert Cargrave, a London physician known for his experimental work in paralysis treatment, is summoned to Gorslava by the mysterious Baron Sardonicus—who is now married to Cargrave's former wife, Maude—to treat his disfigurement. When Cargrave arrives, he finds the masked baron is a cruel sadist who has threatened to harm Maude if he is not successfully cured.
In a 19th century village, a young aristocrat suffering from a terminal disease finds herself being drawn to the underground world of vampires and their strange rituals.