Lidia Achour returns to Peranne following the disappearance of her former partner, Jean Benefro. In addition to Jean's disappearance, a series of gruesome murders pushes Lidia to investigate relentlessly, at the risk of awakening a painful past that everyone thought buried.

• Mouna Soualem
• Olivier Rabourdin
• Denis Eyriey
• Hafsia Herzi
• Marina Dol
• Kamel Mahjoubi
• Rémi Pedevilla
• Idir Azougli