Po šiestich mesiacoch v Regiment purgatory, SAS loner Jamie 'Geordie' Carter má byť zriadený na nový squadron. Tasked with flushing out troop's bad apples, he's never been more exposed. A keď niektoré tries to silence him, Carter je unexpectedly pulled z tímu a dával even deadlier assignment. Viktor Koltrov je charizmatický ukrajinský všeobecný, a sekundy-most popular človeka v krajine po prezidentovi. Jeho stunning victories proti Rusian military machine have made him public face of resurgent Ukraine - and top target for the Kremlin's assassins. Now Carter must protect Koltrov as he embarks on sensitive operation to flush out high-ranking traitors v Ukrainian government. Eliminating fifth columnists je vital if Kyiv je defeat the invaders. Ale keeping general alive in war zóna nebude easy, even for a hardened Regiment man. And as Koltrov hunts down jeho prey, Carter sa začína realizovať, že infiltrácia establishment runs far deeper than he had ever imagined. Ak Carter's going to win, he'll potrebujú všetky jeho wits a survival skills to stay ahead of the danger. Because the biggest threat isn't from Moscow. It's from the enemy within...