Le Scaphandrier plot
A drifting boat is intercepted by the police. Inside the boat, they find the dismembered bodies of the crew. This horrific event is picked up by the young journalist Julie who is bored in the boring village where nothing ever happens. During her investigation, she interviews a treasure hunter who clearly has something to hide, a frustrated museum owner, an expert in diving and an old woman who all swear there's a supernatural killer lurking in the waters and he's now come ashore. They all say the same thing, the killer wears an old diving suit and is ruthless...