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.

Things are brought closer to home when the criminal's mask is removed.

Saga and Martin continue their hunt for the eco-terrorists, who have realised the police are on their trail.

As the investigation moves forward a new group of four, animal head wearing, eco-terrorists post a video online. Saga is having some relationship "issues".

Martin visits Jens in prison and seems to be getting to him. As they re-interview witnesses Saga suspects a statement has been tampered with. Laura regains consciousness and remembers what her assailant looks like.

It becomes apparent that the case isn't over and Saga and Martin race to prevent another terrorist attack. Saga faces a decision that may destroy her friendship with Martin.