Grey contre X(1940)

movie - first aired/released 1940-02-25 - 85 min - audience 9.0

Directed by Alfred Gragnon, Pierre Maudru

Grey conducts a triple murder investigation, the last murder committed gives him some clues to the murderer and that the victim may have known his killer. He devises a plan to identify the guilty party, who is a scary psycho and he is captured.