At a suspected Hezbollah hideout in Argentina, a team of elite counter-terror commandos prepare their offensive. What they don't expect is to be brutally ambushed themselves - slaughtered with no survivors. And on screens around the world, enemies of the West are watching. Back in Washington DC, when a crucial treaty is inexplicably blocked suspicion brews that key politicians may have been compromised. Jack Ryan Jr is dispatched to Poland to investigate the situation, before the accusations turn ugly. Partnered with beautiful and brilliant Polish agent Liliana Pilecki in Warsaw, Jack uncovers a wider and more treacherous conspiracy than they ever imagined. But danger has already crept terrifyingly close to home . . .