When ex-CIA analyst Kurt Vetter receives a mysterious package of encrypted files from his dead brother, he's drawn back into the world of international intrigue he thought he had left behind forever.The files lead him to London, where he meets Amanda Carter, an enigmatic woman from his brother's past. With Amanda's help, he uncovers a rogue CIA plot to detonate a nuclear bomb in Moscow. Meanwhile, the assassins who killed his brother launch an all-out hunt to silence him and anyone else who may thwart their plans.In a frantic sprint across Europe, Kurt and Amanda must stay one step ahead of the killers while racing against the clock to prevent the bomb from incinerating millions of innocent people.