Spanish-language version of Buster Keaton's Doughboys (1930). This film is presumed to be lost.

A cowboy avenges his father's murder, but must flee the law as a result. He attempts the rescue of a young woman from an outlaw, but becomes entangled with the outlaw's wife.

Gino, a drifter, begins an affair with inn-owner Giovanna as they plan to get rid of her older husband.

Garibaldi, after landing in Marsala, moves on to Naples. The liberals are overjoyed but the Bourbons are terrified. The so-called Baron Tucci, on a recommendation from England, arrives at the home of Count Sereni, a notable liberal. But he turns out not to be a patriot who has returned to Italy to take part in the fight but a degraded Bourbon official who has been promised rehabilitation if he can succeed as a spy. Tucci discovers old Sereni's second wife is one of his former lovers and persuades her to murder her husband so as to gain his inheritance. She does indeed cause the count to die, by withholding his heart medicine, but not before he destroys his will.

A disgraced member of the Spanish Navy must redeem his family's honor after his father betrays his country to the French.

A conquering woman of love, power, and fame is challenged by the devil, as he too wants to conquer all. Even the devil learns that there is no wrath like a woman’s scorn.

The strange disappearance of the dogs of his neighbors leads Juan to investigate the case on his own. It ends up finding out that the author of the robberies is a young woman called Eloísa, the cocky daughter of a scientist who uses dogs to create an antidote against sleep. Juan and Eloísa fall in love, but he will ask her to leave her luxurious mansion to live only with his salary.

Cesare Mancini is a tram driver who lives in Bologna. One day he accidentally hits a woman on a bicycle, the accident costs Cesare the relegation to a ticket seller.

In Sardinia, at the beginning of the twentieth century, the once powerful aristocratic Decherchi family is going through difficult times and is threatened with eviction. To be able to pay his debts, Don Paulu, the son, needs help. He seeks aid from Uncle Zua, an old miser, who rejects him bluntly. Upset by Paulu's misfortunes, Annesa, the servant girl adopted by the family and Paulu's lover, decides to kill Zua so that the Decherchis inherit from him...