Four mental patients - who, due to unauthorized experiments, believe they're living in a dream and have shed all moral imperatives - escape and find their way to the nearest bus-load of stranded schoolgirls.

A secret government has been trying to create the ultimate killer using the DNA of infamous killers Jeffrey Dahmer and John Wayne Gacy, but there's one big problem: they've escaped! Bloody mayhem stretches across the United States as they go on the ultimate killing spree. Trying to stop the maniacal madness is Ringo, a hick warrior, using only a shotgun and a bottle of whiskey. It all leads up to the ultimate showdown!

A man who is having an affair with a married woman is dropped off on the wrong street when going back to his hotel. He takes refuge out of the rain when an old man invites him in. He turns out to be a mortician, who tells him the stories of the people who have wound up in his establishment over the course of four stories.

Alessio Rinaldi, a 25-year-old director, gets the charge from a producer to write the script of his first movie with Ubaldo Terzani, a well-known writer of horror novels. Alessio moves into Terzani's house to start this collaboration, and a strange relationship of psychological dependence grows between them: Ubaldo Terzani unveils his dark side, and Alessio fall in a desperate depth of craziness and nightmares. There is a reason why Terzani's bestsellers are so frightening ... Alessio will discover that reality can be unexpectedly more terrifying than every brainchild, and he will have to fight hard to escape Ubaldo Terzani's jaws.

Nine-year-old Lisa discovers her sinister new friend is the ghost of the dead twin of Lisa's mother. Lisa's father also begins to suspect his wife of hiding a terrible secret, resulting in deadly consequences...

What would you do? You know you should run, but you're not going to, are you? Remember, you've been warned...

After the brutal murder of his best friend Jim, Bobbie is haunted by a presence. His girlfriend Val is distant and appears to have secrets of her own. Then the nightmares begin. Through the nightmares Bobbie uncovers clues regarding the murderer's identity. With the killer still on the loose, bodies piling up, and time running out, Bobbie hires a psychic to contact his deceased friend Jim. But some secrets were never meant to be revealed. The dreams will guide him, the secrets will blind him, the murders haunt him. Only together will they unlock the "Secrets of the Clown.

With Argento's trademark visual style, linked with one of his more coherent plots, Tenebrae follows a writer who arrives to Rome only to find somebody is using his novels as the inspiration (and, occasionally, the means) of committing murder. As the death toll mounts the police are ever baffled, and the writer becomes more closely linked to the case than is comfortable.

Half a dozen lower-class English kids in their mid- to late-teens ditch school for the woods and literally run into an enigmatic adult of equally questionable wits who latches onto them and manipulates them, first with simple psychological tricks but soon with more brutal methods.

Police detective, Mitchell, investigating the death of a victim of a Nazi concentration camp discovers a nightclubbing playboy who has strange powers over women and is seemingly ageless.