As the trial approaches, Judith spends more and more time with Andrea, even visiting the zoo with her family. During this excursion, Judith mentions that she once had a daughter.

After things become unpleasant for him at home, Mr. Lehmann makes the bad decision of going to Ms. Lorenz's apartment to confront her. His lawyer is concerned that this makes him look quite bad in court, especially now that Ms. Schmidt, his main ally at work, has passed away and can't defend his character.

Ms. Gonzor and Mr. Lehmann discuss the complaint that Ms. Lorenz has filed against him, and Ms. Gonzor tells Mr. Lehmann that he will need to stay home while the investigation is taking place. However, he does not want to accept this…

The police confront Mr. Lehmann with Mrs. Lorenz's accusation. Mr. Lehmann reacts arrogantly, but privately, he’s worried.

Mrs. Bredow is worried because she cannot reach Ms. Lorenz by phone and drives to her place to see if everything’s all right. When she arrives, Ms. Lorenz has just returned from the police, to whom she reported Mr. Lehmann.

Ms. Bredow visits Ms. Lorenz, who’s been out sick for four days. She seems disturbed, and does not want to go back to the office. Then she revealed what happened with Mr. Lehmann in the filing room...

Mr. Lehmann does not like that Ms. Lorenz and Mrs. Bredow are discussing their colleague’s illness, and he strongly reprimands them both. In the archive, Mr. Lehmann aggressively confronts Ms. Lorenz…

As Mr. Ellwanger gets caught in the act, Henning decides to meet up with Rosa after all. But then Rosa's father turns up unexpectedly...

Before Lothar can confront Ms. Kuppers, she sends him and Nikki to check on Mr. Würfelkrütz, where something is amiss. Meanwhile, Rosa realizes that the seriousness of her allegations and tries to contact Henning.

Heidi and Peter manage to trick Karl and Theresa into telling them where Peter’s treasure chest is hidden. They bring the chest back to the tree house. But someone has been spying on them!

Lothar and Nicki find their suspicions about Commissioner Küppers confirmed. Meanwhile, Rosa's father shows up unexpectedly at the family home.

Lothar comes across some astonishing evidence in his hunt for the person who posted his call online. Meanwhile, Henning is suspended from the force, and Rosa seems to be getting closer and closer to her goal.

The treasure hunt can begin! The two teams have been given different clues by Karl, and are now setting out on the adventure.

Rosa's mother discovers the bruises on her daughter's arm and calls the police. Katja and Dirk ask Rosa about the course of events and the identity of the perpetrator. The answer leaves them speechless...

At his apartment, Henning confronts Rosa about the fact that she’s been lying to him. She admits that she has feelings for him. He rejects her advances and finally takes her home — but she’s unlikely to let go of her crush…