Eight people have been invited to an island estate for the weekend. One of them is a werewolf. Can you guess which one?

A college student becomes lab assistant to a scientist who is working on a serum that can transform humans into snakes.

A man whose ancestors executed a witch is turned into a werewolf by modern-day descendants of the executed witch.

Werewolf in 1930s London teams up with Dracula's son.

A reporter who has had an affair with the daughter of the U.S. President is sent to Hungary. There he is bitten by a werewolf, and then gets transferred back to Washington, where he gets a job as press assistant to the President. Then bodies start turning up in D.C. . . .

After several locals are viciously murdered, a Louisiana sheriff starts to suspect he may be dealing with a werewolf.

Paul Naschy returns as El Hombre Lobo for the sixth time as he searches for a cure to his full moon maddness by visiting the grandson of the infamous Dr. Jekyll. What ensues next is a lover's triangle, and a savage sadistic Mr. Hyde who roams modern London and transforms into a werewolf on the disco floor.

A man has had a werewolf curse cast upon him. If he doesn't get rid of it, he turns into a killer werewolf when the moon is full.

Elvira is travelling through the French countryside with her friend Genevieve, searching for the lost tomb of a medieval murderess and possible vampire, Countess Wandessa. They find a likely site in the castle of Waldemar Daninsky, who invites the women to stay as long as they like. As Waldemar shows Elvira the tomb that supposedly houses the countess, she accidentally causes the vampire to come back to life, hungrier than ever. Daninsky has a hidden secret of his own, but will it be enough to save the two girls from becoming Wandessa's next victims?

Sam Smith is forced to move into the run down Flushing, New York house of his entertainment business partner Ernest Grey after they are evicted from their offices for making pornographic movies and losing all their money and equipment in the process. Ernie originally bought the house on Sam's ill-advice of the property soon being expropriated for a highway, which never happened. Further adding to the house's lack of appeal is that it is located next to a cemetery. As Ernie tries to sell the house, which is run by his devoted but exasperated housekeeper Molly Fletcher who hates Sam, he rents out rooms in it. As soon as Sam moves in, strange occurrences happen in the neighborhood, including a mutilated body being found in the cemetery, and one of their neighbors, Mrs. Potter, being attacked by a howling man. Ernie's new physician, Dr. Charles Strauss, believes that Ernie's developing symptoms, including a need to howl, points to him turning into a werewolf, which may explain the ravaged dead body and the attack on Mrs. Potter. Dr. Strauss tries to cure Ernie, while Sam thinks they should capitalize on Ernie's misfortune in some form of entertainment capacity. But others around them may know more about the strange goings-on than they let on. They include Ernie's two boarders - the violin playing Axel Kronstadt and pretty college student Robin Sherwood, to who Ernie is attracted - and the Ravenswoods, a mysterious Hungarian family that lives next door.

A man suffers from the curse of lyncanthropy and seeks out the aid of a German doctor and his wife who are experts in the occult. Unknowingly, the cursed man has summoned two vampires instead, who have plans of their own for the werewolf.

In a Cornish village, various locals die from mysterious snake bites, but the coroner rules the deaths as heart attacks, until a family of newcomers starts an investigation.

Experimenting in hypnotic regression to past lives, Dr. Edmund Redding of the Cowan Institute in Pasadena has discovered that Ann Taylor is a reincarnated Aztec woman. Via her recovered memories, she is able to lead Redding and his associates to a hidden chamber in the Great Pyramid of Yucatan, where they hope to find the lost treasure of the Aztecs. Instead, they find two mummified bodies - one of a modern man, quite dead, and the other of an ancient Aztec, quite alive. They are able to return safely to Pasadena with both finds, but a rival professor, Janney, kills Redding and steals the body of the modern man-mummy. This he subjects to a resurrection experiment, which works - only the mummy proves to be a werewolf. This creature breaks free of Janney's lab. Meanwhile, a hired thief sent by Janney to steal the other, living mummy, is overcome and that creature escapes also. Two supernatural menaces roam the city that night...

Sometime in the Middle Ages. The young duke Eduardo, heir to the throne, is cursed. Every night he changes into a horrible looking monster. An alchemist, killed by Eduardos father, is responsible for this curse. Only a woman who loves Eduardo can overcome it. But Eduardos fiance Althea suffers a shock when she sees him as the monster. Eduardos brother, Prince Bruno, who has also ambitions to follow his father on the throne, stirs up the villagers to kill Eduardo. Then, one night, the mob catches Eduardo...

In 18th Century Spain, an adopted boy becomes a werewolf and terrorizes the inhabitants of his town.

Casimiro, night watchman at a wax museum of horrors, is even more sleepy than his usual laziness makes him - because his boss, the Professor, is secretly draining blood from him while he dozes to use in experiments in raising the dead. These haven't worked so far, and the bodies have been waxened and placed on display in the museum to cover his crimes. His big chance seems to come, however, when he learns that the mummified body of a modern man has been found in an Egyptian sarcophagus. The professor and his two henchmen steal the body and take it back to his lab - where the experiment flops again. Or it seems to. While the villains are out of the lab, and Casimiro sleeps on duty, a bolt of lightning gives the electrical boost which the Professor's machinery has needed, and the body comes back to life. Then the clouds part, the full moon shines through, and the resurrected one becomes a were- wolf. When Casimiro sees it wandering the museum, no one will believe him, not even Paquita, his girlfriend. But the professor finds his subject alive and soon witnesses a transformation. Eventually, the creature escapes him and makes off into the night, terrorizing the city and ending up at Paquita's apartment...

A couple are forced to stay in a scary castle, and the castle is filled with monsters!

A hypnotherapist uses a temperamental teenager as guinea pig for a serum which transforms him into a vicious werewolf.

Leonora Johnson is a woman who returns to her ancestral home and is told she will inherit money, but also that there is a family curse: being possessed by the spirit of a leopard in spite of her disbelieving psychiatrist Dr. Brian Marlowe.

In Mountaincrest, a stranger without memory arrives in a bar to have a drink. When he leaves the bar, a local tries to rob him but he turns into an animal and kills the attacker. Deputy Ben Clovey hunts down the animal but is wounded by it. Sheriff Jack Haines organizes a party to find the beast. Meanwhile the nurse Amy Standish and her father, the local doctor, receive a man called Duncan Marsh that recalls that he had a car accident and two doctors have treated him. But he flees and Haines wants to hunt him down but Amy and her father wants to convince him to capture Duncan to see how they could treat him. When is wife Mrs. Helen Marsh and her son Chris arrive in Mountaincrest, Sheriff Haines is convinced that shall capture the werewolf alive. But the doctors that conducted the experiment arrive in the town expecting to kill him.

A young heiress finds evidence suggesting that at night she acts under the influence of a family curse and has begun committing ghastly murders in a nearby park.

The young, friendless daughter of Oliver and Alice Reed befriends her father's dead first wife and an aging, reclusive actress.

A young woman raised by gypsies hides a deadly secret which she will do anything to protect.

After being awakened, Larry Talbot chips Frankenstein's Monster out of a block of ice. When Talbot changes to the Wolf Man, the two creatures battle each other.

An American man marries a Serbian immigrant who fears that she will turn into the cat person of her homeland's fables if they are intimate together.

A werewolf prowls around at night but only kills certain members of one family. It seems like just a coincidence but the investigating Inspector soon finds out that this tradition has gone on for generations and tries to find a link between the werewolf and the family, leading to a frightening conclusion.

A mad scientist changes his simple-minded handyman into a werewolf in order to prove his supposedly crazy scientific theories - and exact revenge.

A practical man returns to his homeland, is attacked by a creature of folklore, and infected with a horrific disease his disciplined mind tells him can not possibly exist.

Set in France in 1880. A series of murders is attributed to a Wolf Man.

After botanist Wilfred Glendon travels to Tibet in search of a rare flower, he returns to a London haunted by murders that can only be the work of bloodthirsty werewolves.

After his ship goes down, Edward Parker is rescued at sea. Parker gets into a fight with Captain Davies of the Apia and the Captain tosses him overboard while making a delivery to the tiny tropical island of Dr. Moreau. Parker discovers that Moreau has good reason to be so secretive on his lonely island. The doctor is a whip-cracking task master to a growing population of his own gruesome human/animal experiments. He does have one prize result, Lota the beautiful panther woman. Parker's fortunes for escape look up after his fiancée Ruth finds him with the help of fearless Captain Donohue. However, when Moreau's tribe of near-humans rises up to rebel, no one is safe...