After his wife's death, Max investigates a teen's disappearance. His daughter faces strange events hinting at supernatural forces tied to ancestral myths and her own powers. They must reunite to unravel the mystery.
Astrid and Raphaëlle are back for a new round of investigations that will see them team up with the secret services, pursue a professional killer, rub shoulders with Mormons, the horse racing world, the last descendant of an Aztec tribe, a Buddhist temple, a film set and even confront a criminal who dangerously transforms under the full moon...