The grim banner of the Purple Empire was flaunted over America from coast to coast. Americans labored in chains for the blood-maddened Emperor Rudolph. Defiant patriots found their heads under the guillotine. All hope seemed lost. But one man-Operator 5-clung to the vision and the courage to fight for an America once more free. Facing dismaying perils, he snatched the Purple Emperor's own weapons to fire the spark of battle in a mighty nation!