 John Baroda, a neo-Nazi and his alter ego, "The Spy King" and his aide Nitra, are part of a sabotaging team for a vast defense system of radar stations along the US borders.Radar Defense Bureau operative Chris Calvert comes to the rescue of radar scientist, Joan Hughes, who has been kidnapped by Baroda's henchmen...


"Radar Patrol vs. Spy King" was budgeted at $164,970 although the final negative cost was $164,632 (a $338, or 0.2%, under spend).It was filmed between 20 September and 12 October 1949.