Beautiful Women! Silver-Masked Men! Deadly Windmills! Karate Killings! Lethal Oriental Vases!
A series of murders in Michigan lead an American secret agent to Amsterdam, where he uncovers a plot to imperil the world with a potent new drug.
Director: Giorgio Ferroni
Screenplay: Bill Coleman, Remigio Del Grosso, Giorgio Ferroni, Mike Mitchell
Producer: Roberto Amoroso
Secret Agent Super Dragon trailer (1966)