| The story of the family of lawyer Sofie and Commissioner Thomas that is struck by fate. Their five-year-old son, Arthur, disappears without a trace. This tragedy makes Sofie question her life. She ends her career as a criminal lawyer and starts training as a police officer. Three years later, she has a clear goal: to lock up as many criminals as possible while continuing to passionately search for her missing son. |
| Name | Character | Episodes |
|---|---|---|
| Alexia Barlier | Sophie Cross | 6 |
| Wanja Mues | Alexander Brandt | 6 |
| Thomas Jouannet | Thomas Leclercq | 6 |
| Cyril Lecomte | Gabriel Deville | 6 |
| Charlie Dupont | Cyril Damien | 1 |
| Frédérique Tirmont | Edith Mueller | 1 |
| Daniel Njo Lobé | Bertrand Tillie | 1 |
| Nadia Fossier | Nadia Merieux | 1 |
| Smadi Wolfman | Sybille Blondel | 1 |
| Carlo Ferrante | Directeur d'école | 1 |
| Yvon Back | Jean-François Blondel | 1 |
| Guillaume Kerbusch | Avocat Christiane Peeters | 1 |
| Aurélien Recoing | Alain Breton | 1 |