Detective Mia Krüger has been signed off work pending psychological assessment. But her boss has less regard for the rules than he should. Desperate to get Mia back in the office, Holger Munch offers her an unofficial deal.
But the usually brilliant Mia is struggling and the team are unable to close the case. Until a young hacker uncovers something that forces the team to confront the scope of the murderer's plans and face the possibility that he may already be on the hunt for a second victim.