Patrick questions Alexandre, who is in the grip of a deep depression. Bruno calls Florence, who seems to be the only person close to him. Chiasson asks Bruno and Patrick to explain the slip-up concerning the transfer of the third suspect. Sonia tells Stéphane that she is in love with him and that she would like to start a real relationship. The investigators are surprised to find themselves at the station on a Saturday. Patrick and Stéphane are equipped to accomplish important work.