The mutilated corpse of a woman has been found in a potash mine near Mulhouse. The victim, the companion of the lawyer Emilie Kern was making jogging in this area. The gendarmerie lieutenant Sandra Bauer and her colleague Laurent Bourbon investigate about the private and the professional life of the victim. Then in a mine gallery another mutilated corpse has been found. Is this secnd murder connected with the first murder ? And is there any relationship with the disappearance of the nephew of Sandra Bauer three years ago.
A quite interesting murder investigation with a good cast: Mélanie Maudran, François-David Cardonnel, Nicolass Van Beveren, Madi Belem, Natalia Dontcheva, Aurore Erguy, Charlotte Valandrey and Erick Deshors.