Paris, France, 1899. The corpse of an unknown woman is found in the river Seine. The investigation will push a young ambitious inspector to discover a heavy state secret.

Evelyne Brochu, Jérémie Laheurte, Eugénie Derouand, Thibaut Évrard, Marc Barbé, Patrick d'Assumçao, Alexandre Trocki, Hubert Delattre, Valérie Dashwood, Jean-Benoît Ugeux, Christophe Montenez, Christian Hecq, Astrid Roos, Vincent Debost, Anthony Paliotti, Anne Benoît, Renaud Rutten, Nicolas Bouchaud, Dan Herzberg, Yann Collette, Steve Driesen, Olivier Pajot, Noam Morgensztern, Eddie Chignara, Renaud Hezeques, Lucile Chevalier