Carl Hamilton gets assigned to go to Sicily in order to free two Swedish citizens who are kept captured by a local villain named Don Tommaso. In the beginning Hamilton acts merely as a negotiator but when he cannot meet Don Tommaso';;s expectations the situation escalates. Hamilton has to prove he can stand up against Don Tommaso.
It's a rough effort that displays encouraging speed and imagination with fight sequences, making it easy to forgive the relative nothingness of the plot.