A mysterious diver hiding in Amsterdam's canal system embarks on a rampage of gruesome murders, terrifying city officials and leaving few clues for the city's best detective, who doesn't suspect that both his new girlfriend and twelve-year-old daughter may be … Huub Stapel, Monique van de Ven, Serge-Henri Valcke, Lou Landré, Tatum Dagelet, Jaap Stobbe, Bert Haanstra Added on Amazon Prime 2022-06-07. Youtube Trailer