Stephanie Patrick’s world crumbles when her entire family dies in a plane crash. Haunted by grief and suspicion, she abandons her life as an MI5 agent, convinced the crash was no accident. Fueled by vengeance, Stephanie tracks down Iain Boyd, a disgraced journalist who claims to have information about the bombing. With Boyd’s help, Stephanie dives into the dark world of international espionage, uncovering a deadly conspiracy that leads her to a ruthless arms dealer, Keith Proctor. As she closes in on the truth, Stephanie must confront her own demons and decide how far she’s willing to go for revenge.