Hamilton comes home to Lykke and makes plans for the future, but first he has to finish an assignment that becomes increasingly frightening. Hamilton travels to Lithuania's border with Belarus to face the terrorists.

Hamilton has to leave Lykke in the middle of an engagement party, but his desire to live a normal life continues to grow. Important information risks falling into the wrong hands when a researcher is kidnapped and blackmailed.

All information about the operation is classified and Hamilton is sent to Brussels as a bodyguard for the Minister of Defense. At the same time, a group of rebels is preparing for a violent action in connection with an EU summit.

Hamilton travels north to uncover a suspected research espionage on the Kiruna Space Project. At the same time, a truck crosses Sweden's border via Finland. Someone seems to be systematically stealing secret weapon material from Sweden

Hamilton and Kristin go undercover to get more information about the background to the murder. A dangerous hunt, which ultimately affects the whole world, leads via the Riviera's casino to exclusive villas and out to the Mediterranean.

During a top-secret NATO operation in the Mediterranean, a Swedish attack diver is murdered. Hamilton knows the victim from his time as a Navy SEAL and travels to Toulon's military base in the south of France to investigate the incident.