The American police confirm that Yvan-Gilles gave truthful information to the Mascouche team: the body of Joël Savard was found. While US investigators are gathering solid evidence against Eric Charbonneau, Frédérik and Constance's team must keep an eye on him. While he wants to prove that sculpture really exists, Sylvain leads Constance and his team on a track that will allow them to make an important discovery.