
Commander d'Espinac is found murdered. Having argued the day before the murder with Captain Bruchot, he is accused. The captain will have to conduct his own investigation if he wants to clear himself. His suspicions will fall on one of the three officers attached to his unit.
le capitaine Bruchot
le commissaire Finois
le commandant d'Espinac
Anna Bruchot

le lieutenant Capelle
l'inspecteur Lennard
le colonel
le magistrat
le commandant Malatre
l'armurier