Exiled to guard a remote radar post along Alaska's Arctic Frontier, U.S. Air Force intelligence officer Nicholas Flynn, after an American F-22 collides with a Russian interloper, is ordered to find a missing stealth bomber before the enemy and prevent a potential nuclear holocaust.

Fresh off his success in the New York Times bestselling Countdown to Midnight, Nick Flynn finds himself once again facing a vicious enemy—one determined to destroy the United States.

When Nick Flynn left the US Air Force to join the Quartet Directorate, he did so with the full knowledge that no one could ever know. This covert private force—called Four by its members—promised him the chance to lead his own missions and make

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