When a ship carrying the daughter of Rhodes' governor and secret documents is captured by Mediterranean pirate Dragut, the governor tasks captain Diego with their recovery before they can be sold to Sultan Selim.

Antonio Franco's sister is been murdered by a gang of bandits. He swear vengeance and manage to infiltrate the gang to find the murders.

Roberto Biasetti and a friend are unjustly sentenced to sixteen years in prison for murder. The true perpetrator of the crime is a man named Maremmano, who happens to be in the same cell. Released after a partial pardon, he feels indebted to the two men and to Roberto's girlfriend. He returns to prison and confesses his guilt.

Document Z-3 (Italian:Documento Z-3) is a 1942 Italian spy film directed by Alfredo Guarini and starring Isa Miranda, Claudio Gora and Luis Hurtado. It was one of three Miranda films directed by Guarini that helped re-establish her in Italian cinema following her return from a largely unsuccessful spell in Hollywood. Many critics were not impressed with the film, feeling that Miranda had not recovered the spontaneity of her pre-Hollywood films. This is considered the first movie in which Federico Fellini has worked as a screenwriter.

A Spanish sea captain is sent to clean out Evil Island, from where pirate bands are raiding Spanish shipping under the leadership of a pirate named Moloch.

A Sicilian nobleman is very jealous of his mistress and when she gets married flies off his handle and commits a murder of which an innocent man is accused. He is however tormented by his conscience.

A mysterious knife-throwing viking warrior protects a young peasant woman and her young son from the clutches of a evil regent bent on claiming the title of king and the woman for himself.

Serafino, a young and innocent shepherd, inherits a huge fortune. He immediately starts spending the entire sum on presents for his friends, causing the envy of his family.

A secret service agent is sent to investigate various acts of sabotage.