When the disappearance of children and bloody murders multiply in a small mountain village, an old legend shrouded in sulphur reappears... Commander Guardiano and Captain of the Gendarmerie De Rolan are forced to join forces to uncover the truth.

Cast: Virginie Ledoyen, Paul Hamy, Sandrine Bonnaire, Malik Zidi, Emmanuel Lanzi, Christophe Favre