Season 6

Raphaëlle has emerged from her coma, but her legs remain paralyzed. The investigation into Odin leads Astrid and Nicolas Perran to investigate a strange boarding school, Overlook College. While investigating within its walls, the investigators soon discover that the suspicious death of a student at the school is curiously linked to that of their first victim. He may not have succumbed to meningitis, but may have been poisoned...

A bloody African statuette is found near the lifeless body of Adrien Dorval, a 65-year-old retired engineer who had opened a pottery workshop. The medical examiner notes that the victim's torso was slashed post-mortem. Strangely enough, the statuette is not the murder weapon. Adrien Dorval was actually killed with a clay roller found in a trash can near the crime scene. The investigation gradually puts Astrid and Raphaëlle on the trail of a Machiavellian revenge. The police officer and the librarian are in for a surprise. Raphaëlle also fears being shelved.

The body of a prominent mathematics professor is found in the trunk of a car. Our two heroines gradually focus their research on a revolutionary mathematical theory that arouses everyone's desire.

Astrid and Raphaëlle attend the trial of a man accused of killing his wife, whose body has never been found. When new evidence emerges, the trial takes an unexpected turn...

The body of a strangely mutilated man is found in a data centre. The investigation gradually leads Astrid and Raphaëlle on the trail of a mysterious Faustian pact...

A man is found dead, guillotined in the middle of Paris. Very quickly, the case becomes more complicated for our two heroines when another crime is committed using the guillotine. To find the murderer, a macabre treasure hunt begins...

Astrid is invited by a mysterious and wealthy stranger, a collector of rare puzzles, to come and see his latest and most precious acquisition at his mansion. But when she arrives with Raphaëlle, the pair discover that their host is dead, murdered the night before!