| Homicide Detective Lise returns to her hometown for the first time since a local tragedy shattered her teens. Tragedy strikes again when a teenage girl vanishes under circumstances that mirror the disappearance of Lise's two best friends, Ana and Marion, fifteen years earlier: an unsolved case. Convinced there is a connection, Lise is determined to find the missing girl and answers to the past. | 
| Name | Character | Episodes | 
|---|---|---|
| Claire Borotra | Patricia Mazaud | 6 | 
| Philippe Duquesne | Serge Joufroy | 6 | 
| Émilie Caen | Valérie Fournont | 6 | 
| Marie-Anne Chazel | Marianne Stocker | 6 | 
| Laurent Bateau | Nicolas Mazeau | 6 | 
| Jackie Berroyer | Pierre Letzi | 6 | 
| Barbara Schulz | Lise Stocker | 6 | 
| Lannick Gautry | Clovis Bouvier | 6 |