A reporter believes he has a sensation at his hands, when he finds a famous pop star carrying a dead girl out of his hotel room. Even Derrick is rather convinced that the case is closed.
After twenty-some years, Jakob Stanz goes to visit his grand aunt, who now lives in the House of Peaceful Evening. There is a traffic accident the same night, but Derrick believes it is an elaborate murder.
Beate and Helga are anxious about their trial for theatre. To calm Helga's mind, Beate gives her a cognac confection. But how had the candy become laced with poison?
Georg Hassler has invited his accountant, Mr. Schröder to his home to discuss business. In the night when Schröder is leaving, three shots are fired in the dark, and Schröder is killed.
A gang of burglars enter a jewelry shop, and on their way off the scene, they shoot a civil cop. Derrick needs a rather repulsive guy's help to solve the case.
A seamstress arrives to Mrs. Kwien's home to bring her dress, but there's no answer to the door. By the noises coming from beyond the door, there's something terribly wrong.
Robert Becker's father wants his son to continue the family legacy and take up the practice after him. But first Robert must pass the abitur, and his father has got him a mentor.
