Peter Devereaux, a retired CIA operative, is pulled back into the field for a final mission. He is tasked with protecting Alice Fournier, a key witness who holds vital information about a conspiracy involving high-ranking Russian officials. As Devereaux navigates a web of deceit and danger, he must also face his former protégé, David Mason, who is now hunting him under orders from the agency. The mission becomes personal as Devereaux uncovers connections to his own past and realizes that his mentors may have betrayed him.

As Devereaux and Alice race against time to expose the truth, they are pursued by a relentless and shadowy network of enemies. The lines between ally and adversary blur, revealing hidden agendas and unexpected alliances. Alice's revelations not only threaten powerful figures but also force Devereaux to confront his own demons. With trust in short supply and the stakes higher than ever, they must navigate a treacherous landscape of espionage and deception to survive.