In the world of espionage, it's accepted that if you think the worst has already happened, you're about to be proven dead wrong. A nuclear bomb has rendered Washington, D.C. a wasteland. 'Lone wolf' shootings erupt throughout the Heartland, striking at an unprotected public. And the President has been assassinated. It is the most coordinated, and devastating attack ever on U.S. soil. And while political vultures circle, no one yet is certain...