Marga Engel, a cook in a Bavarian guesthouse, has just had a little house built for herself. However, her housewarming party ends in disaster when she learns that she has been conned by the property developer.

After the success of the internationally acclaimed Threepenny Opera, the film industry sets its sights on creating a film version. But Bertolt Brecht (Lars Eidinger) is not prepared to play by their rules. His conception of The Threepenny Film is a bold, uncompromising vision, steeped in politics and sharp satire. He aims to forge a cinematic paradigm shift, a goal he knows the production company will never endorse, their focus firmly entrenched in commercial viability.

Nina and her colleague Daniel ask Mirko whether he has contacted the criminal investigation department as promised. Harry Möller tells her colleague about the date she went on the previous evening, and Hannes overhears his chief officer, Frau Küppers, with whom he is secretly in love, talking about her dreams...

Part two of "Der gute Bulle" ("The Good Cop") begins with Dirk Matthies reflecting on everything that has happened so far. Dirk tries to get in touch with Elias, while Nina and Daniel decide to question Mirko.

Mr. Krabbe gives his boss a teddy bear, and Dirk gives Paul some friendly advice on letting go...

The young suspect is spotted riding a woman's bike around town, so the patrol team sets out in pursuit, as do the homicide investigators. It's clear that the two teams really don't get along.

Luis can't stop thinking about the case. In the morning, he has found the solution... In the meantime, father and daughter set about retrieving the loot from the ferry.

In this segment, we find out that the thieves are in a very desperate situation. Meanwhile, Nina is heartbroken, and Max doesn't know how to face the fact that she's leaving town. Additionally, Jessi is annoyed with Luis, who is now spending all his time with Ceyda, the girl from the ferry.

Luis wants to catch the suspected thief, but his mother prevents him from doing so. Nina is upset by Max's behavior and Max's grandma tries to comfort her. Jada turns up at Jessi's family's home and has a proposal...

As a train passenger, you can usually sit back and relax on the 791 kilometers (492 miles) of track between Munich in the south and Hamburg in the north. Not so on this evening, when a storm brings train services to a standstill and forces many travelers to rethink their plans. Four completely different personalities find themselves sharing a cab...

Anton, the son of the ship's captain, comes to stand up for Niklas. But the police are not convinced of his innocence until Luis draws the policeman's attention to something...

The situation seems hopeless. How are they all supposed to cross the crevasse? Then, completely out of the blue, Harpo makes a run for it... The final stretch to the summit is dramatic and extremely moving!

Will Mark and his companions continue their ascent? They get an unpleasant surprise that could jeopardize everything...

When the group learns who is responsible for Wolf's escape and, therefore, for the fact that the expedition has to be called off, everything gets out of control.

The next morning, it's clear that Wolf has run away. Martin is adamant about following the rules and intends to break off the expedition. Lisa tries to convince him not to do that so close to the finish.