Girwidz discovers the body of general practitioner Dr. Volker Imhoff in a toilet. Everything points to death by hypoglycemia due to his diabetes. But when Dr. Fuchs takes a closer look at the dead man and examines his insulin cannula, she finds traces of tampering. Apparently, Imhoff's killer increased the insulin concentration, leading to an overdose...

The show’s own verdict is on its page.