 Produced and released prior to Pearl Harbor, the film oddly dances  around blatant references to Nazi Germany. While the villain is  decidedly Germanic, radio traffic is spoken in German and theres  spoken references to spying, neither Germany or Nazis are ever  overtly mentioned. The plot, described in the presskit describes the  evil Dr. Sangre as "a secret agent for a European government." The  powers at Monogram were probably acutely mindful of the problems  independent producer Ben Judell (qv) encountered when trying to  exhibit _Hitler 