Radar Patrol vs. Spy King (1949)

Plot

A nefarious spy ring, led by the cunning John Baroda and his assistant Nitra, threatens the United States by undermining a crucial radar defense system along the borders. Chris Calvert, an operative from the Radar Defense Bureau, springs into action when brilliant radar scientist Joan Hughes is abducted by Baroda’s thugs. As they join forces, Calvert and Hughes navigate perilous challenges, ultimately confronting Baroda in a climactic showdown. Their determination culminates in "Day of Reckoning," the thrilling final chapter, where they strive to dismantle the Spy King's sinister plans once and for all.