A violinist is found dead not far from the tomb of DaVinci, in a suspicious position. Captain of the Orléans research section, Alban Dutertre teams up with Officer Bérénice Amarillo. Alban and Bérénice will have to solve the puzzle.
| Actor | Role |
|---|---|
 Philippe BasAlban Dutertre | Alban Dutertre |
 Pauline BressionBérénice | Bérénice |
 Édouard MontoutePatrice | Patrice |
 François-Eric GendronLouis | Louis |
 Jean-Marie WinlingCharles Dutertre | Charles Dutertre |
 Lucia PassanitiLisa Pasquier | Lisa Pasquier |
 Olivier ChantreauLéo | Léo |
 Anton RivalAmaury | Amaury |
 Agathe de La BoulayeNicole | Nicole |
| VVictor LalmanachAxel | Axel |
| VViviana MatteiBianca Rossi | Bianca Rossi |
| LLaurent Seron-KellerChristian Subaret | Christian Subaret |
 Clément BertaniSébastien Morand | Sébastien Morand |
 Hélène StadnickiConstance Lagarde | Constance Lagarde |
| OOlivia N'GangaLa légiste | La légiste |
| CCatherine BayleLa directrice hôtel | La directrice hôtel |