While Jan discovers that someone else is a dead man walking, the murderer of Feuertaufe dangerous, which is also involved in this case. Hartmut explains that death can be faked using poison puffer fish. With the help of his friend of the Scientific Police,Hartmut, Semir and Jan discover something very strange that one suspect had died some time. This is angry and degrades Semir and Jan, who as they normally do they refuse to leave the case, although they find and stop them temporarily from his post.
During the persecution carried the bridal car in front of the daughter of the chief of police in Cologne. But a freak accident in which are involved Semir and Jan, threatens to thwart the long-awaited ceremony. Semir and Andrea finally getting married.
