A British novelist travels to Spain to visit his sister. However, when he arrives he discovers that she has been murdered by a gang of devil-worshiping bandits called the Devil's Cross.
Giorgio Mainardi, a womanizer, plans to rid himself of his wealthy wife Norma. He happens to see a sinister figure disposing of a body and seizes the opportunity to make a deal in which the killer will murder Norma. The deed is done but a young couple, Luca and Laura, unwittingly steal the killer's car, complete with Norma's corpse in the boot. They head for the beach and break into an abandoned old house. The killer tracks them down and while Luca is out having sex with a blonde stranger, he terrorises and rapes Laura. When the young man and the blonde turn up for a threesome they are both quickly despatched. After a struggle, Laura manages to fatally wound her attacker. Back in the city, the police become increasingly suspicious of Giorgio Mainardi...
An English pianist living in Rome witnesses the brutal murder of his psychic neighbor. With the help of a tenacious young reporter, he tries to discover the killer using very unconventional methods. The two are soon drawn into a shocking web of dementia and violence.
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.
Alice, a young translator, finds the real world slowly merging with her recurring nightmares as she tries to solve the puzzle of her recent memory loss. A postcard leads her to the island of Garma where the locals seems to know her. Is she who she thinks she is? And what significance does her dream of an astronaut abandoned on the moon have?
A series of random suicides in Rome, Italy are attributed to a heatwave, but a young pathologist named Simona—who is working on a thesis about murders disguised as suicides—suspects otherwise. When a young girl associated with Simona's playboy father ends up dead in another apparent suicide, Simona teams up with the girl's priest brother to prove she was murdered and track down the unknown serial killer.
The female survivor of a shipwreck and two Coast Guard helicopter pilots sent to rescue her find themselves trapped in a mysterious part of the ocean known as Satan's Triangle.
Waldemar, the renowned adventurer, joins an expedition to find the Yeti in the Himalayas. While hiking the mountains, he's captured by two cannibalistic demon nymphets guarding a remote Buddhist temple and becomes their sex-slave. They transform him into a werewolf setting him loose to roam the mountain where he encounters a sadistic bandit.
Shadrach Smith and his school choir do their best to ensure that the local celebrities hired to appear at a concert in a village hall don't make it to the stage and slaughter anyone they believe is getting in their way. Released in 1974/1975.
A group of researchers gathering material for a magazine article on endangered wildlife encounter vampiric leopard women in the heart of the African jungle.
A gang of pirates rape the two sole survivors of a ship wreck. The violated girls are rescued by the strange inhabitants of a supposedly haunted island, where they are granted supernatural powers to strike revenge against the pirates.
When a series of murders hit the remote English countryside, a detective suspects a pair of travelers when it is actually the work of the undead, jarred back to life by an experimental ultra-sonic radiation machine used by the Ministry of Agriculture to kill insects.