In this thrilling Dutch film directed by Dick Maas, a series of gruesome murders in the canals of Amsterdam sets the stage for a gripping investigation. The story follows a determined detective, played by Huub Stapel, as he navigates the city’s waterways to uncover the identity of a mysterious underwater killer. Known for its suspenseful atmosphere and innovative action sequences, the film showcases Maas’s talent for blending horror and humor. While it didn’t receive any major awards, it remains a cult favorite for its unique setting and engaging plot. For those interested, it can be viewed for free on 123Movies / Movies123.