While new evidence further incriminates Poupart, Corbeil discovers Philippe Laberge's dark secret.

A suspect is under arrest. Geneviève questions him for long hours. Will they finally discover the culprit?

The hunt for the murderer continues and the faces of the culprits are revealed. The truth creates a real earthquake in the lives of Laurence and Geneviève. At a crossroads, the two women will have to make heartbreaking decisions.