Darius and his teams of atypical agents, the young and wealthy Duchesse, the experienced Marie-Jo and the former boxer Ben constitute the "Invisible" Brigade, a police taskforce specialized in cases with unidentified bodies. Every investigation is a race against the clock to discover not only what happened to the victims but mostly who they are.

• Guillaume Cramoisan
• Nathalie Cerda
• Déborah Krey
• Quentin Faure
• Cécile Rebboah