Unusually high mortality rates plague a famous hospital, so Valentijn and Floor begin an investigation to see if they can uncover any nefarious motives.
Hugo Twaalfhoven, a wealthy antique car dealer, appears to have been murdered by a mechanic. But Floor suspects the case may be more complicated than that.
Floor attempts to enlist Valentijn in her search for a missing Russian ballerina, but Valentijn and Leo have been kidnapped by a mysterious organization.
Floor gets new information about the recent attempts on Valentijn's life, and the pair investigate the mysterious death of a woman who recently bought a horse from a renowned stable owner.
Valentijn discoverers the mystery around the murder of Suze (his former partner in crime) and about his own past. He also finds the one who is responsible for all this. Finally he got some answers but at what cost.