Duke Altichieri rises to power, after his associate, Cpt. Alberico, kills governor Conte Filippo della Scala. 10 harsh years of tyranny follow, until a mysterious figure appears out of nowhere, helping people in their struggle against the regime. He is known by the name Red-Masked Prince, but who is he?
The city of Pola is being evacuated after the peace conference of 1947 decided to assign the sovereignty to Tito's Yugoslavia. However the main character decides to stay, thinking that Communism might bring him a better future. Life turns to be hard for him and his family until he changes his mind, but he is killed before he can leave the country.
The young lady-in-waiting of a millionairess is kidnapped, in her stead, by people who had an interest in the disappearance of the rich heiress. The girl is entrusted to a shady figure who has, for years, organized a special "hotel" where - in rigorous segregation - he holds prisoners the people entrusted to him by those who, for reasons of interest, have decreed their disappearance.
A woman becomes convinced that her husband is an infamous wife-killer intent on adding her to his list of victims.
A killer is on the loose, murdering people with an iron claw.
During a reception in a villa, wealthy banker Calandri is killed in the park with a gunshot. The gamekeeper Barra is immediately arrested, but he declares himself innocent. During the trial it turns out that the defendant had threatened the victim, guilty of courting his sister-in-law. But the deposition of a journalist present at the party soon leads to discover the existence of a dense network of equivocal relations between the victim, the guests and the servants. This judicial setting drama is allegedly the second Italian sound film after "The Song of Love", made using the RCA Photophone recording technique, and is also considered to be the first Italian detective film, a precursor to the later genre of Giallo films.
A young woman takes care of the just-born child of her late mother. Sacrificing her engagement and studies along the way.