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.

Directed by Philippe de Broca, the film recounts a bloody episode of the French Revolution. 1793, the Terror . In Vendée and in Bretagne, the chouans are revolting against the young Republic and fight for the monarchy restauration. The civil war divides also the family of the Count Savinien de Kerfadec, a liberal and generous noble and a flying machines inventor.

Filmmaker José Mojica Marins travels to spend Christmas with friends in a small farm, where they spend leisure time while Mojica writes the story for his next film. However, he observes eerie things in the house, with his friends being possessed one by one by some supernatural evil force.

Taking place at the Concentration camp Buchenwald at the end of March 1945, prisoner Hans Pippig discovers in a carrying case of an incoming prisoner a Jewish child. If reported the three-year-old is sure to die. On the other hand, a violation of the rules of the camp would threaten the long prepared uprising of the concentration camp prisoners against the SS.

A burned-out New York police detective teams up with a college psychoanalyst to track down a vicious serial killer randomly stalking and killing various young women around the city.

In the 1970s, a British sound technician is brought to Italy to work on the sound effects for a gruesome horror film. His nightmarish task slowly takes over his psyche, driving him to confront his own past.