Rolf Larsen is an investigator at Vestegnens Police, and married to Maria. Just as Rolf is looking forward to a few days alone with his daughter, work demands his attention: a little girl, Minna, has been kidnapped.

A simple stolen car in Tornby introduces Rolf to the young police assistant Neel. He is reluctantly ordered by their joint boss to test the car thief's DNA with his old colleagues in Copenhagen.

Rolf and Neel have found serious errors in the Danish DNA register. The Minna case reopens, and Rolf and his former boss, Astrid Oxlev, are to assist French police with investigator Claire Bobain in the lead.

After clues have pointed to Poland, Rolf and Claire leave and find a witness who is in possession of a video.

Claire is worried because Rolf seems more concerned with his daughter's case than with the current murder case.

In Paris, the two men, Grégoire and Fabien, are brought to trial in connection with the killing of Victoria, and they confess to having paid her to be the surrogate mother of their baby. Several tracks lead Rolf and Claire back to Poland.

Rolf, Claire and Karol don't get much help from the nuns as they try to find answers to the monastery in Poland, but Rolf nevertheless gets hold of valuable material that reveals a connection to a fertility clinic in Paris.

In Lolland, Neel visits the foster parents of Melanie and her slain sister, Victoria, and it becomes a dramatic meeting with the foster father, Brother. At the same time, Rolf finds out that Oliver knows Brother.

The people behind the network 'Bliss' have been found and Minna can be reunited with her mother. But Rolf's mission is not complete at all.

When his ex wife gives birth to a baby girl with severe liver issues, Rolf gets involved in searching for an organ donor. Rolfs search leads him and his colleague Neel, into making a gruesome discovery.

Rolf tries to get in touch with Julita, but she doesn't want to talk to him. Through one of the case's victims, Rolf and Neel get a lead that helps them make a discovery. Mario is being sold to Work-Force, where he has to do hard labor.

Rolf travels to France to meet up with his friend and colleague, Claire. Neel meets up with Frank Krøjer Jensen, a former professional football player, who now owns a business that has ties to human trafficking.

Julita visits Rolf in Denmark, in search of the truth about her daughter Hania. Neel pays a visit to workers at Work-Force. Claire finds a connection between a travel agency and a Danish organization.

Rolf and Neel pays Hoxa a visit at his mansion, to confront him with new evidence. Mario's debt increases, and in order to pay it off, he needs to complete a new and risky task.

When things goes sideways on his assignment, Mario must pay a high price. In Romania, Rolf and Claire visit a hospital that specializes in organ transplantation.