| What's the worst that can happen to a police officer? Definitely an unresolved investigation. This is what happens on Boxing Day 1999. Charlotte Meyer, an 11-year-old girl, disappears without a trace. Captain Pierre Castaing, in charge of the investigation, fails to find her. Where did she go? The mystery remains intact ... A few hundred kilometers away, a young investigator finds herself confronted with a similar disappearance ... |
| Name | Character | Episodes |
|---|---|---|
| Olivier Marchal | Pierre Castaing | 6 |
| Nadia Farès | Inès Castaing | 6 |
| Lorànt Deutsch | Jérôme Sambuc | 6 |
| Sofia Essaïdi | Sarah | 6 |
| Natacha Régnier | Hélène Meyer | 6 |
| Guy Lecluyse | Serge Fouquet | 6 |
| Oscar Copp | Romain Legendre | 6 |