Commissioner Adamsberg and his team are undergoing training supervised by the Quebec scientific police. He discovers the murder of a young girl.
Jean-Baptiste Adamsberg
Adrien Danglard
Camille Forestier
Josette
Clémentine
Lieutenant Violette Retancourt
Noëlla
Le surintendant Aurèle Laliberté
Le divisionnaire Brézillon
Capitaine Mordent
Inspecteur Noël
Brigadier Favre
