From the clouds came the great enemy airships that laid waste eastern America with a new and terrible kind of inextinguishable fire. Through the dark, pall-like, low-hanging smoke moved the monstrous-headed vandals — certainly the strangest, most terrifying invaders ever to sweep over a defenseless land. While America’s proudest cities were reduced to ashes, and patriots frantically sought some means of combatting the fire-scourge, Operator 5 made a desperate stand against the aggressors. With a handful of volunteer aides, he gambled the fate of civilization on one final duel with a dictator from hell!