In the frostbitten landscape of a new Cold War, a retired intelligence operative, played by Michael Fassbender, is pulled from his hard-won anonymity when a ghost from his past resurfaces. Forced to confront the moral compromises of his former life, he must navigate a treacherous web of old allies and new enemies, all while protecting a mysterious asset, portrayed by Florence Pugh, who holds the key to a devastating global secret. This tense espionage thriller masterfully blends high-stakes action with deep psychological drama, exploring the personal cost of a life spent in the shadows. As loyalties are tested and buried truths thaw, the line between patriot and traitor becomes dangerously blurred, forcing everyone involved to question which side they are truly on.