A horrific discovery in a small town nestled high in the French Pyrenees begins to unravel a dark mystery that has been hidden for years. On an unforgiving winter morning, a group of workers discover the headless body of a horse, hanging suspended from the edge of a frozen cliff. Commandant Martin Servaz starts investigating and soon discovers a dark story of madness and revenge.

• Charles Berling
• Julia Piaton
• Nina Meurisse
• Pascal Greggory
• Lubna Azabal
• Anne Le Ny
• Robinson Stévenin
• Robert Plagnol