Below the radar, off the grid, and behind enemy lines, CIA agent John Wells plays a deadly game of risk... As a covert CIA special operative, John Wells knows the odds are always stacked against him. For every atrocity foiled, another deadly catastrophe awaits. So when it emerges that four of the world's most dangerous states are plotting together to unleash the ultimate nuclear threat, Wells realises that his odds on stopping them ranges from zero...to none. But that's never stopped him before. And it isn't going to stop him now...