Marcel Portier

A deformed Quasimodo type in a tattered military uniform stalks the French countryside, slaughtering any poor soul who gets in his way. A young couple's car breaks down dangerously close to the mutant and, after an inexplicable hallucinatory experience, the wife convinces her husband that it would be in there best interest to vacate the premises. By nightfall they find shelter from a raging storm in a suspicious gothic manor.

Larry Laine, an Interpol agent who poses as a journalist, knows that Franz, a night club owner and head of a drug ring, has the list of all the traffickers in the Antwerp region in his possession. The young inspector is ready to do anything to lay his hands on it even if, tough as he is, Franz is bound to offer resistance. (imdb)