Baron Frankenstein, working under the protective pseudonym Dr. Victor Stein, together with his assistant Dr. Kleve transplants a dwarfs brain into another body. He creates a deranged cannibal. When Frankensteins patients attack and kill him Dr Kleve performs the same operation transferring Frankensteins brain into a new body. As Dr. Frank, the scientist can continue his career.
After Jonathan Harker attacks Dracula at his castle (apparently somewhere in Germany), the vampire travels to a nearby city, where he preys on the family of Harker's fiancée. The only one who may be able to protect them is Dr. van Helsing, Harker's friend and fellow-student of vampires, who is determined to destroy Dracula, whatever the cost.
A young teacher on her way to a position in Transylvania helps a young man escape the shackles his mother has put on him. In so doing she innocently unleashes the horrors of the undead once again on the populace, including those at her school for ladies. Luckily for some, Dr. Van Helsing is already on his way.
Dr. Markway, doing research to prove the existence of ghosts, investigates Hill House, a large, eerie mansion with a lurid history of violent death and insanity.
A skeptical college professor discovers that his wife has been practicing magic for years. Like the learned, rational fellow he is, he forces her to destroy all her magical charms and protective devices, and stop that foolishness. He isn't put off by her insistence that his professional rivals are working magic against him, and her protections are necessary to his career and life.
Simon Ashby is a wealthy psychotic who is is coddled by his aunt in their palatial mansion outside of London. One day, Ashby's long lost brother mysteriously arrives at the house, but events prove that he is an impostor, sent by Keith Kossett, son of the attorney for the family estate, who has been dipping into the family trust fund.
American professor John Holden arrives in London for a conference on parapsychology only to discover that the colleague he was supposed to meet was killed in a freak accident the day before. It turns out that the deceased had been investigating a cult lead by Dr. Julian Karswell. Though a skeptic, Holden is suspicious of the devil-worshiping Karswell. Following a trail of mysterious manuscripts, Holden enters a world that makes him question his faith in science.
Dr.Decker comes back from Africa after a year, presumed dead. During that year, he came across a way of growing plants and animals to an enormous size. He brings back a baby chimpanzee to test out his theory. As he has many enemies at home, he decides to use his chimp, 'Konga' to 'get rid of them'. Then Konga grows to gigantic proportions and wreaks havoc all over the city of London!!
A plastic surgeon and his nurse join a bizarre circus to escape from the police. Here he befriends deformed women and transforms them for his Temple of Beauty. However, when they threaten to leave, they meet with mysterious accidents.