Moïse borrows a lie detector to identify a mole in the department. Merlaux is worried that the colonel will discover that he is still seeing Sophie. Meanwhile the colonel is worried that his dodgy activities during the Occupation will be found out and will tarnish his reputation...
Directed by: Alexandre Courtès (season 1, France, 2014)
Screenplay: Jean-François Halin, Claire Lemaréchal, Jean-André Yerlès
Cast: Hugo Becker (André Merlaux), Wilfred Benaïche (Mercaillon), Christophe Kourotchkine (Moïse), Karim Barras (Jacquard), Bruno Paviot (Moulinier), Jean-Édouard Bodziak (Calot), Mathilde Warnier (Sophie), Joséphine de La Baume (Clayborn) Marie-Julie Baup (Marie-Jo)
Awards: Prize for the Best Artistic Contribution at the La Rochelle TV Fiction Festival 2015