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.

A 1965 Italian adventure-Eurospy film directed by Sergio Sollima (credited as Simon Sterling). This is the first chapter in the Sollima's spy film trilogy with Agent 3S3. Here the intelligence agent from the U.S. is tasked with uncovering the leader of the Black Scorpion.