The Treatment (2014)

Inspector Nick Cafmeyer appears to lead a charmed life, boasting charm, intelligence, and a thriving career. Yet, he grapples with a haunting past—the unresolved disappearance of his younger brother, Bjorn, when they were children. A local sex offender, Plettinckx, once a suspect, continues to taunt Nick, deepening his torment. When a chilling case of another missing nine-year-old emerges, Nick spearheads an extensive search, transforming it into an unyielding manhunt. As the investigation unfolds, Nick's personal demons and professional duties collide, intensifying the pressure to find justice.