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...