Michelle is enjoying a peaceful retirement in a Burgundy village, close to her longtime friend Marie-Claude. When her Parisian daughter Valérie drops off her son Lucas to spend school vacation…

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…

A woman wakes in a cryogenic chamber with no recollection of how she got there, and must find a way out before running out of air.