An assassination attempt in a cemetery of all places: Entrepreneur Otto Imberger narrowly escapes an attack by a stranger, but his chauffeur Marco Hummel is fatally hit by one of the bullets. Thorsten Lannert discovers during his investigations that a power struggle within the family over the future direction of Imberger's company is underway. In order to protect the patriarch from new attacks and at the same time to be able to investigate within the family, the prosecutor smugglesÁlvarez Chief Inspector Bootz as chauffeur and bodyguard for Otto Imberger. Thorsten Lannert examines the environment of Imberger's company while undercover examining the extremely tense relationship between the two sons Gerald and Lukas Imberger. Above all, the former production manager Rudolf Bischoff, who cannot cope with his dismissal, is suspicious. The suspicion seems to be confirmed when Bishop Otto Imberger is threatened with a gun...