Four years after Inger Johanne Vik lived her life in Washington, working for the FBI, we find out the reasons she came back to Sweden. But will it stay in the past? Helen Tyler, the president of the United States comes for a state visit and unpredictical events happen.

Swedish police put all their resources towards the search for the American president. Inger Johanne realizes that her past is about to catch up to her when Ingvar becomes the Swedish contact person for Warren Schifford.

Invar suggests he and Inger team up to track down the mole in the Swedish police force, but Warren Schifford does his best to frustrate their efforts. As evidence begins to mount, possible leads emerge in relation to President Helen Tyler’s disappearance, but Schifford insists everything points to the work of a single individual.

Swedish police search for a mole within their own ranks, while Inger Johanne leaves Ingvar behind and goes looking for the US president on her own. Meanwhile, Ingvar pays Warren a visit and some theories start to emerge about who might be behind the president’s disappearance.

Inger Johanne wants to get help to the captive president but is surprised to discover the president doesn’t trust anyone in her own ranks. Meanwhile, there are rifts within the FBI as conflicting stories emerge about who might be behind the kidnapping. Ingvar pays a visit to someone who will turn out to be a key figure in the investigation and to have links to Helen Tyler’s past.

Someone is tracking the signal from the missing US president’s mobile phone. Meanwhile, both the president and Inger Johanne are haunted by ghosts from their past. Ingvar and Warren form an unlikely partnership to try and push forward with the investigation.

The Swedish crime thriller concludes as the local police and the FBI act on information about Helen Tyler’s whereabouts. However, the President’s daughter, Zoe, uncovers a secret that causes her to act in haste.A hitman is after the missing US president, who remains in hiding with Inger Johanne and Hedvig. Will they be rescued in time? And who has been the real mastermind behind the president’s disappearance?