The Secret of the Black Falcon

Il segreto dello sparviero nero

Also known as Der schwarze Brigant, Le secret de l'épervier noir, Den sorte falks hemmelighed, O Segredo do Gavião Negro, Kara Atmaca

A secret document has fallen into the hands of pirates. Spain and England are both interested. The English commissioned a notorious pirate and the Spaniards procure their best officer, Carlos de Herrera, to retrieve the document for them.