If you can get past the rather oppressive opening commentary, then this turns out to be not a bad adventure story that warns of the dangers of fifth columnists operating in the United States during the recently ended WWII. Fortunately for all concerned, they had "David Harding" (Howard St. John). Now he is a shrewd and visionary man who co-ordinates a network of counter-espionage operatives the world over with a view to thwarting the cunning plans of the Nazis to steal valuable industrial secrets and sabotage vital munitions production. Willard Parker ("Baldwin") is a naval officer drafted into...