In the kingdom of Kindaor, traitor Sedesmondo kills his brother, the King of Kindaor, and becomes the tyrant of kingdom. He abandons the prince Arminio to beasts in the woods, but lions don't kill him and breed him as one of them.

After several unsuccessful suicide attempts, Totò finds himself in an animal asylum.

Attempting to cover the fault of one of his subordinates, an officer of the Napoleonic army is condemned to death for treason.

A fisherman with a beautiful voice is heard by the owners of a record company and signed. He falls for the manager but, when he understands that the interest of women is purely professional, he abandons everything.

Everything unfolds in Naples seventeenth century, when a mysterious masked swordsman who calls Salvador Rossa becomes champion of the needy and lonely struggle against the cruel tyrant that frightens the country.

Directed by Gennaro Righelli.