A mummified corpse has been found by workers who were knocking down a wall. Ariane Sallès and Gaspard Lesage are in charge of the investigation.

Barbara Cabritaas Arianne Sales
Frédéric Diefenthalas Gaspard Lesage
Nicolas Mariéas Richard Valetti
Gilles Cohenas Maxime Cartier
Antoine Duléryas Guy Rohan
Alexis Loretas Mathias Rohan / William Turner
Sarah-Jane Sauvegrainas Gaëlle Madec
Anne Loiretas Hélène Derain
Christophe Paturange