Three cops of different hierarchy are shattered by the tragic death of their beloved sister. They come across three murder cases and all murders follow a similar pattern like that of Masonic rituals.
| Directing | Olivier Guignard | Director |
| Writing | Jean-Luc Gaget | Writer |
| Writing | Nathalie Hertzberg | Writer |
| Editing | Thierry Brunello | Editor |
| Camera | Pascal Lagriffoul | Director of Photography |
