The bomb in Daniel Ferbé's car did not go off. Instead, the car's CD player put out a disc that contains a message from the murderer, which is also published on a website. He deplores five grievances of society, the first of which shall be highlighted by the murders. Norén traces back the website of the murderer to a server of the Danish CID and Rohde reopens the case of the second victim, a Danish prostitute who disappeared more than a year ago, and obtains her diary. Eventually Charlotte Söringer manages to get her beloved husband his heart transplant.

Knowing the killer has carefully planned his crimes, Saga and Martin wonder whether they can catch him off guard by doing something he doesn't expect.

The murderer has groomed a number of schizophrenics to commit carefully synchronized violent crimes on the same day in Malmo and Copenhagen.

A rogue policeman is killed by someone in uniform. The detectives believe that the killer for whom they are searching was the killer. They also now suspect that the killer may indeed be one of them - that he is actually is a cop.

A bus-load of children is kidnapped and are threatened to be killed. The police believe that the kidnapper is the killer, and the hunt continues.