In a crossover between "Alexandra Ehle" & "Astrid et Raphaëlle" Astrid and Raphaëlle discover a human eye at the bottom of a jar of onions. At the same time, in Bordeaux, Alexandra leans over a corpse whose eyes have been removed. When the judge decides to put the pieces of the puzzle together, Astrid, Raphaëlle and Alexandra understand that they will have to cooperate...

Raphaëlle gets into a serious car accident where she is suspected of murder & must clear her name.

Astrid & Raphael travel to investigate a series of deaths of members of a Breton family; Raphael is asked to share news with Astrid about Niels having to move away.

A lady who attempts to kill an activist claims to be from the future; an investigation leads to revelations about the victim.  Elsewhere, Niels gets into a fight at school.

A man who is poisoned at a chess tournament leads to a series of murders of the other chess players; Astrid tries to be responsible with Niels.

The mysterious murder of a man leads to the discovery of genetic experiments; Astrid has trouble dealing with her half brother, Niels' unexpected visits.

When Raphaelle escorts a serial killer on a plane, he is murdered.

A Muslim man is mysteriously murdered; Astrid meets her half brother.

A jewel robbery involves murder; Raphaelle spends the night at Astrid's home; Nico gets a new partner.