In the summer of 1942, during the Second World War, a group of young paratroopers from the Folgore Division, after having been subjected to a long and tiring training in Italy, was transported by air to the Libyan desert to cover the Italian-German front.

Leo Bianchetti has just finished his military service but then is again called to arms; after 10 years on various fronts, he finds himself again in Italy to guard a bridge destroyes by the Germans that he doesn't want to leave.

An Interpol agent is tasked with investigating the deaths of several other agents.

After the war, Aldo and his men became gangster. But now the times are changing and Aldo decides to became a policeman to help better his men in crime. He meets Giovanna and falls for her. But he begins liking his new job and after their first robbery, Aldo tries to leave his old accomplices...