A prosecutor recalls Olivier and Fourniret's sheer lack of empathy as they uncovered the bodies of young women they are suspected of murdering. Later, the circumstances behind how Fourniret could afford a chateau is called into question.
When the trial opens, Olivier's role as a mother spikes public fascination and hatred. As the couple's crimes come to light, so does their sadistic sex life.
In June 2003 Belgian authorities arrest Michel Fourniret for attempted kidnapping and assault. After linking him to two other cases, they begin interrogating his wife Monique.