Lona tries to learn more about the victim and how the body was discovered, and Elling learns that his wife couldn't have met with her intern that day, as according to a colleague, he was sick.

The closer the train gets to East Berlin, the more everyone comes under pressure and increasingly loses their nerve. Paul Fuchs is also at the end of his strength.

Susanne Elling comes home unsuspectingly and is puzzled by the guests in her living room. She must have forgotten something...
In the nursing home, Mr. Dreyer is wheeled out onto the terrace. After his caregiver has gone back inside, the murderer strikes again.

In this episode, Edith receives a mysterious call from the People's Police. Arthur interrogates the young gymnast but doesn't get the answer he expects.

During the garden party, Elling's daughter asks her father if something has changed in her parents' relationship. A little later, Elling is called to a new crime scene and, together with Lona, he makes initial assumptions about the perpetrator and motive.