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.

John and Laura Baxter are living in Venice when they meet a pair of elderly sisters, one of whom claims to be psychic. She insists that she sees the spirit of the Baxters' daughter, who recently drowned. Laura is intrigued, but John resists the idea. He, however, seems to have his own psychic flashes, seeing their daughter walk the streets in her red cloak, as well as Laura and the sisters on a funeral gondola.

A group of friends on a weekend camping trip decide to investigate a local urban legend. The trip will change their lives as they are forced into a fight for survival against a horrific monster.

Six classmates receive an e-mail from Asuka; who supposedly committed suicide. Later that night they all get together in a classroom and are surprised by a person wearing a bloody rat mask. The costumed Rat quickly begins attacking them while screaming; this is revenge for Asuka's death.

Takes place in the 80's where a group of teenagers go to visit an abandoned hotel, only to find themselves hunted by a psychotic killer through the Norwegian woods.

A simple man, Dr. Walter Newman, has high aspirations to cure all disease through genetic manipulation. His obsession with his mission draws him deeper into his own dark world, distracting him from his wife Olivia and from his responsibilities to his patients at the Edgewood Asylum. The doctors loyal but diabolical nurse, Ms. Tinsley, decides to take matters into her own hands and in secret she conducts her own experiment. When Dr. Newman realizes what has been done, a deformed creature that defies nature is created. Part human, part nightmare. Dr. Newman knows what he must do, but is it already too late?