A tasty, vulgar, low-budget, urban road movie about a satirical drawn art environment with great impromptu renditions and Peter Falk detective pastiche Wingers to lick your thumbs and fingers. The American-Dutch psychiatrist Bold Wasser plays in his role as Detective Scotty all professional actors of the cloth. Long plan sequence shots give the film an almost documentary, authentic appearance.

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.