Diavolo's bandits fight Napoleon's troops and so King Ferdinand IV, the Neapolitan king, makes Fra Diavolo a Colonel. In the meantime the bandit also falls in love with Marietta, the king's illegitimate child.
Producer: Valentino Brosio
Director: Mario Soldati
Screenplay: Vittorio Nino Novarese, Pierre Lestringuez, Nicola Manzari, Mario Soldati
Director of Photography: Mario Montuori