It was announced as the greatest display of aerial strength in all history. Millions of Americans awaited the president's signal, the sight of soaring aircraft parading the nation's power in arms. But something unforeseen - something ghastly - had happened. A deadly new weapon had lashed from the sky, killing. Destroying. The spectacle became the greatest disaster our militiamen ever suffered. Operator 5 - known as Jimmy Christopher in the secret archives of the Intelligence - uncovered the existence of a powerful organization of misguided patriots. But that clue was small help, for, hampered by stupid bureaucracy, his career forfeit, his dear Diane captive, he banked his life on a million-to-one gamble, with America in the balance!