The legendary Loreley has been living for centuries in a grotto beneath the river Rhein in Germany. Every night when the moon is full, she turns into a reptile-like creature craving for human blood. When one girl after another of a nearby boarding school is killed by her, a hunter named Sigurd is engaged to kill the monster.

A bizarre cult that practices a ritual of sacrificing humans terrorizes a young doctor and his wife, who have just moved to the group's village.

After an old witch desecrates a church and abducts a baby, the police take her in for questioning, leading her to attempt suicide. To exact revenge, a fellow witch curses the police commissioner's daughter, and as the old witch dies, her spirit latches onto the young girl and causes her to wreak havoc.

A busload of tourists stops in to visit a small European town. What they don't know is that the town is completely inhabited by vampires.

The brain of a male engineer is transplanted into a female’s body. He soon finds it very frustrating to cope with the daily sexist discrimination most women deal with. For example, he is surprised when no one will hire a female engineer. When he is faced with dealing with female sexuality, he quickly begins exhibiting lesbian tendencies.

The town of Vögel, in Transylvania, stands under the ruins of the old castle where the vampire lord tortured his prisoners and drank their blood. A group of stranded entertainers take shelter in the remote European castle and the Count is naturally delighted to receive them…

A killer is cleaning up the streets of Milan by murdering those considered as deviant. An ornamental dragonfly, soaked in the blood of the victim, is left on each body.

A jewel heist goes wrong, resulting in several deaths. Naschy is left with the loot and he takes off with the the cash before the gang is supposed to meet back up. Gang leader Frank Brana sets out to track down the man and the jewels with the help of his gang.

Teresa hopes that her social climbing ambitions will be fulfilled by her young son, Jacy. When he learns that his mother has started an affair, Jacy leaves home and embarks on a series of short-term liaisons with several women. He ends up by marrying a retarded but incredibly rich woman. His mother's hopes have finally been realised. Meanwhile, Teresa has herself found love and happiness, with a schoolteacher.

La Raulito travels to Madrid when she gets out of jail in Argentina to carve out a better future. Once in the Spanish capital, she participates in a documentary recounting his experience as a patient in a psychiatric hospital.