Set in Europe during WWII, a group of American soldiers on their way to military prison are beset upon by a German artillery attack, escaping with Switzerland in their sights. Before making it any farther, they volunteer to steal a V2 warhead for the French Underground - taking them deep into the heart of German territory.
The story circulates around the classical Black Pirate and his battle against arch enemy Prins van Gould. The Black Pirate is out for revenge on his brothers' killers. He has a blood-planned way to go, and he trusts only to his own rap sword.
Clumsy public security officer helps an adventurer (Laura Antonelli) to escape from Italy. In order not to undergo a punitive transfer to Barbagia, he goes back on the woman's trail to take her to prison.
