"The Door to Darkness" is an anthology miniseries of four hour-long thrillers. The series' curator and producer is Dario Argento, the undisputed master of suspense cinema, who directs one of the four films under the pseudonym Sirio Bernadotte.

A newsman works with a blind puzzle-solver to uncover a deadly conspiracy linked to a genetic research facility.

A famous surgeon earns enormous amounts of money by speculating on patients, although he is generally considered a great man and an excellent doctor. Only one of his colleagues rebels against the situation and tries to reveal the truth. But during a dramatic operation, the famous surgeon forces him to turn accomplice and the doctor must keep quiet. Not for long, however.

Sgt. Sullivan puts together a group of Italian-Americans into disguise as Italian soldiers in order to infiltrate a North African camp held by the Italians. After the soldiers have knifed the Italians in their beds, they find a hooker living at the camp. Sullivan's commandos are to hold this camp and its weaponry until an American battalion arrives, all the while these Italian-Americans pretend to be Italian soldiers, often hosting the enemy. Lt. Valli is a young, "green," by-the-book officer who constantly argues with Sgt. Sullivan, who tells his superior that he has no idea what he is doing. One man on the base, probably a touch from Argento, is an entomologist who is needlessly killed. Things go terribly wrong after that.

When women were called Madonna is a film of 1972 directed by Aldo Grimaldi . The film is one of the first Italian erotic comedies in which a licentious bursting Edwige Fenech struggles with the nagging demands of three suitors.

Rome, 1825. Bishop Rivarola and Colonel Nardoni are in charge of suppressing the liberal revolution. Shoemaker Cornacchia got the information that the liberal Filippo Spada is a spy and is going to denounce his revolutionary companions.

In 1848 Milan, a thief and a baker witness the chaotic final days of the Italian Revolution.

E.C.H.O., a secret organization with a strange name masterminds a bizarre plot to take over the world by dosing important `nerve centers' with super potent LSD. The only man who can stop them is Rex, a secret agent working for an undisclosed organization.

Italian sex comedy based on the tales of the Decameron by Giovanni Boccaccio. The squire John Attelano eager to put his son Falcotto on track, makes him marry Firdalba, the Rampaldi daughter. The newlyweds will receive 15,000 florins on condition that she reaches the altar a virgin and that he did not betray. On the day awaited the bride arrives at the church accompanied by the nurse and the Toro servant, but before reaching the surgeon who has to establish his virginity, was repeatedly raped. At the expense will Falcotto and future father in law.

Rome. Some young people with initiative try to realize their projects.

A crime-fiction writer walks into a police station claiming responsibility for three murders. Is he telling the truth, or is he merely trapped in the fantasies of his troubled mind?

A commissioner on vacation in a small Piedmontese village becomes involved in the murder of a local “seducer".