A disturbing house becomes the scene of a horrific family homicide. The father and two children are found dead, while the mother is missing. Julia and Novak are called in to solve this case. When the mother is found wandering in the woods, she has no memory of the murders and accuses the house of being responsible. Is she insane? Is this house truly haunted? As the investigation unfolds, suspicion, a medium, and family drama bring tensions between our two heroes to the surface. Julia recognizes similarities in this case with the modus operandi of Malherbe, the serial killer who has haunted her father for years. She fears that this killer may be back. In this atmosphere, the atmosphere at the police department has never been more turbulent.