Le Couteau Sous La Gorge (1986)

Catherine (Florence Guérin) is an erotic model that works for an adult magazine, she begins to receive harassing phone calls from a stalker, suddenly some of her co workers become prey of a sadistic psycho killer. Will Catherine be the next target of the mad murder? Also stars Alexandre Sterling and Brigitte Lahaie. (In French language, with English subtitles).