An archaeologist opens an Egyptian tomb and accidently releases an evil spirit. His young daughter becomes possessed by the freed entity and, upon their arrival back in New York, the gory murders begin.

After a doctor kills his mistress and himself while researching the mysterious previous owner of his Boston home, his colleague, Dr. Norman Boyle, takes over his studies and moves his family into the Boston mansion. Soon after, Boyle's young son Bob becomes plagued by visions of a young girl, who warns him of the danger within the house.

Bruno, an up and coming film composer, has been hired to write the score to a new horror movie. After moving into a secluded villa, life begins to imitate art as a vicious killer starts bumping off anyone and everyone who happens to pay him a visit.

Andrea, a forty-year old engineer, suddenly becomes unemployed while his wife France gets a promotion. He is very down hearted and since he does not want to be a burden to his family he takes the place of the house maid.

Mauro, a judge, is worried about his older sister Marta, who took care of him since he was a boy, and now suffers from mental illness and suicidal thoughts. She seems to recover from her depression when Mauro acquaints her with Giovanni, a brilliant actor at the edge of legality. However, Mauro becomes unconsciously jealous of their relationship.

A group of people are trapped in a West Berlin movie theater infested with ravenous demons who proceed to kill and possess the humans one-by-one, thereby multiplying their numbers.

Two back-to-back stories that deals with two "taboo" themes, the celibacy of the clergy in the episode of Renato Pozzetto and the homosexuality in the one with Nino Manfredi.

Two mercenaries help wandering caravans fight off an evil and aimless band of white-clad bikers after the nuclear holocaust.