Ep 3. House of Terror

In Unsolved Mysteries season 1 episode 3, entitled "House of Terror," viewers are introduced to the Dupont de Ligonnès family, a wealthy and respected family who lived in the outskirts of Nantes, France. However, in 2011, the family's patriarch, Xavier Dupont de Ligonnès, was suspected of murdering his wife, their four children, and their two dogs, before disappearing without a trace.

The episode delves into the details of the case, exploring the family's background and the events leading up to the disappearance of Xavier. Interviews with family members, friends, and neighbors help paint a picture of the seemingly happy and successful family, but also reveal a history of financial troubles, adultery, and other issues that may have contributed to the tragedy.

The investigation into the case is also examined, with detectives highlighting their efforts to track down Xavier and uncover the motive behind the gruesome murders. The episode poses questions about Xavier's potential involvement in a cult, his possible connections to organized crime, and the role that mental illness may have played in the tragedy.

Ultimately, the House of Terror episode of Unsolved Mysteries presents a shocking and haunting mystery that remains unsolved to this day. Viewers are left with lingering questions about the motivations behind the murders, the whereabouts of Xavier, and the possibility of justice for the victims and their loved ones.