The Netflix miniseries focuses on the tragic and unresolved murder of four-year-old Gregory Villemin, which has remained a painful memory in France since 1984. The series explores the events surrounding Gregory's death, providing insights into the family's grief and the investigation that ensued, which failed to bring justice to the boy. It emphasizes the profound impact on the Villemin family and highlights the various suspects over the years, shedding light on the complexities of the case that captivated the nation.

Through interviews with investigators and journalists involved in the case, the documentary presents a chilling narrative of a crime that has yet to be solved, drawing attention to the haunting questions lingering for decades. The show not only recounts the facts but also engages the audience with emotional storytelling, reflecting on the turmoil experienced by those close to the victim. This combination of factual recounting and emotional depth makes the series a compelling watch for true crime enthusiasts.

As viewers respond with shock and sorrow, the series contributes to the ongoing discussion about criminal justice shortcomings and the haunting memories of unresolved cases in society. It reflects a larger trend in media consumption wherein audiences are drawn to deeply emotional and disturbing stories, sparking reflection on the nature of crime and its impact on families and communities.