Frustration at the police station: Paul Dänning has to let the small dealer Sven Kreppel run, although he has observed how Kreppel sold the student Marko Tomasov drugs. The seized amount is however too small for an arrest.
Actually, Hardy Knoche finally has a bit of luck in life: He is out on probation, has met the boutique owner Patrizia and earns his money in a honest way as a bouncer in a club. But then Knoche gets on with the son of a Kiezkriminal.
Paul Dänning is to protect a leniency for the LKA, which looks very similar to him. But they are betrayed and captured by the prosecutors of the leniency.
The wealthy shipbuilder Kogler is being broken into. From the villa valuable nautical antiques are stolen. Quickly, two petty criminals are suspicious, because they suddenly seem to have a lot of money.
The shop of tailor Bilal goes up in flames. Apparently his granddaughter was the target of the attack. She is a police student and has been harassed for some time by her fellow students.
Ronny Pankow, a former bodyguard from the neighborhood, calls Harry as he is robbed and attacked in his apartment at night. In the investigation into the case, Harry suddenly uncovers an amazing chapter in Ronny's past.
Kristin Marquard is seriously injured in a car accident and is in a coma. Her husband can not explain where the child seat in the car comes from because the couple has no children.
Paul Dänning is still suspended from the service. So far, it could not be clarified how money that came from a bank robbery, has come into his apartment. Dirk tries to prove the innocence of Paul.
By chance, Harry hears the cries for help from a woman in the belly of a ship. The young woman can not remember anything. The investigation will be started.
A fully resolved woman asks Dirk Matthies to detain her son because she suspects her son is joining a terrorist militia. But Dirk comes too late - the son has disappeared. The search begins.