Plot: Astrid and Raphaëlle return for a new round of mysteries, more mysterious than ever! Parapsychology, African fetishes, mathematical theory, the guillotine, a Homeric trial, and even the Devil himself… Our investigators will have their hands full as major upheavals occur in their personal lives. How will Raphaëlle handle the consequences of the poisoning she suffered? Traumatized and diminished, she will have to reinvent her daily life as well as her bond with Astrid and Nico