Bright Minds

In the police archives department, Commander Raphaëlle Coste meets a woman with an immense knowledge of all criminal investigations.

A famous writer is found dead -- poisoned -- and Raphaëlle is convinced it is murder, even though the man's flat is locked from the inside; Astrid and Raphaëlle enter the world of publishing to investigate.

The lifeless body of a young man is found when an underground gallery collapses but analysis shows it is the body of an elderly man; Astrid and Raphaëlle discover that the man is an alchemist.

A man covered in blood collapses and dies on the bus; the investigation leads the duo to the charismatic leader of a gang of eco-terrorists.

The brother of William, who is chairman of the association for people with autism of which Astrid is a member, dies in bizarre circumstances; when a new body is discovered, all the evidence points in the direction of the dead brother.

A woman is found murdered, and the DNA material found at the crime scene belongs to a single suspect who was in prison at the time of the murder.