The body of a woman is found close to the bridge between Denmark and Sweden. It is found to be that of the head of the Danish Immigration Board. Since Saga has been imprisoned for the murder of her mother, Henrik investigates with his new partner Jonas.

Henrik continues his investigation into the killing of migration director Margrethe Thormod, but the absence of his daughters plays on his mind.

Lillian questions how Richard Dahlqvist could evade police protection, but his whereabouts are soon made clear as he streams live on the web with assurances that he believes that Red October are not involved in the Thormod murder.

Taariq recognizes a car related to the case. He wants to push the owner for money, but is himself accused of robbery.

Saga and Hendrik keep searching for a link between the murder victims. Lilian is reprimanded by her superiors. Dan finds out where his ex-wife and son are and causes trouble.

Henrik believes he found the connection between all victims and an unexpected finding ends up on the investigation board. At the same time, the crack between him and Saga is greater than ever.

Henrik and Astrid are trying to get used to being father and daughter again. Meanwhile Saga gets a breakthrough and the murderer is revealed and arrested under dramatic circumstances.

As Henrik and Astrid attempt to bond after so many years apart, Saga gets a breakthrough in the case, and an arrest is made.