Alex belongs to an elite unit of the Geneva police. When Victor, his former teammate, is released from prison, Alex is caught up with his past. He testified against Victor, and fears reprisals. The ex-cop is hired as a henchman for a powerful mafia boss. Alex decides to follow him, without consulting his superiors, and begins a long descent into hell.
| Actor | Role |
|---|---|
 Laurent LucasAlex Decker | Alex Decker |
 Chloé CoulloudLou Decker | Lou Decker |
 Carlos LealVictor Preiswerk | Victor Preiswerk |
 Arben BajraktarajBesim | Besim |
 Delphine ChanéacAnja Lagrange | Anja Lagrange |
 André OumanskyHorace Decker | Horace Decker |
 Barthélémy GrossmannSébastien | Sébastien |
| EEmmanuel DabbousLe forcené | Le forcené |
 Isabelle CaillatSuzanne | Suzanne |
 Jacques MichelCeku | Ceku |
 Jola CoraGirl in the mall | Girl in the mall |
 Julie NicoletNatascha | Natascha |
 Nicole MaxClara Decker | Clara Decker |
| OOlivier PerezP.A. | P.A. |
| TThierry JorandLe gardien de prison | Le gardien de prison |