Paris, 2045. The capital's population is monitored by an artificial intelligence named Alma, and divided into three zones. Each zone groups together the same social class. One day, the AI's creator is murdered. The investigation is entrusted to Salia, a policewoman from zone 2, and Zem, a policeman from zone 3.
Unfortunately the movie Chien 51 is not yet available on HBO Max.
| Directing | Cédric Jimenez | Director |
| Writing | Laurent Gaudé | Novel |
| Production | Clément Quentin | Casting |
| Writing | Cédric Jimenez | Screenplay |
| Production | Hugo Sélignac | Producer |
| Art | Fabien Pondevaux | Location Scout |
| Writing | Olivier Demangel | Screenplay |
| Costume & Make-Up | Romain Marietti | Hair Department Head |
| Costume & Make-Up | Myriam Hottois | Makeup Department Head |
| Crew | Mehdi Abdelhakmi | Stunts |
| Sound | Guillaume Roussel | Original Music Composer |
| Directing | Fabien Vergez | First Assistant Director |
| Directing | Zineb Tamazit | Second Assistant Director |
| Directing | Nicolas Bureau | Second Assistant Director |
| Directing | Txomin Vergez | Third Assistant Director |
| Directing | Camille Smagghe | Third Assistant Director |