Werner calls Luna in the middle of the night to tell her about a body in a hotel room. He won't reveal any other information. The case quickly turns into a political issue.
A nutrition researcher is found dead on the terrace of her villa. Suspicions point to, in turn, her husband, her son, her fitness trainer and the boss of a vegan food manufacturer.
The son of a pharmacist is shot during what looks like a random break-in, but a large amount of prescription cough medicine found in his room may suggest other motives.
Luna is away somewhere and Andreas is found dead on a remote country road near a lake. He appears to be a victim of a robbery but Sophie and Christoph are suspicious of the victim's family and the Reich.