On the turn of the 20th century, in Netherlands, three socialist activists and brothers are imprisoned for a crime they didn't commit. The prosecutor tries to get to the truth, but their comrades and others betray them.

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 closer than he is to finding the killer.

1992 film by Roeland Kerbosch