Inès commits a second blunder at the trial, Kim tries to make up for it. Lapointe's concern increases a notch in the face of this strange individual. A very unpleasant surprise awaits Léo during the day. Informer Joey Mandeville finally testifies.

A tear gas bomb explodes in the office. Lapointe and Léo have never felt so threatened, especially since the main suspect has not yet been arrested. Corinne and Josée testify at the trial of Fabien Bergé.