In the gripping true-crime documentary "So Help Me God", celebrated Belgian magistrate Anne Gurwez revisits a decades-old cold case involving the murder of two sex workers in an affluent Brussels neighborhood. With the aid of cutting-edge technology, Gurwez meticulously re-examines the evidence and re-interviews key suspects, determined to uncover the truth behind these heinous crimes. Through her tireless investigation, Gurwez sheds new light on a case that has remained unsolved for two decades, refusing to let justice fade into memory.