The truth creates a real shake-up in the lives of Laurence and Geneviève. At a crossroads, the two women will have to make decisions.

Laurence Malenfant, a young policewoman, shoots a witness who has just made an important revelation about the disappearance of her father.

After 15 years of sacrifices and disproportionate fights to exonerate her son, will Catherine see the light at the end of the tunnel?

As the noose tightens, Louis Bachand cracks under the pressure and reveals to Catherine what happened the evening of the accident.

Bing and Catherine hit a wall; the BEI accuses them of having manipulated former witnesses, and Alexandre wants to plead guilty.

The BEI discovers that the man who was shot by Laurence during the police intervention was in possession of a compromising video.

Laurence and Geneviève have reason to believe that Philippe has information about the disappearance of Jean-Claude Malenfant.

Although the BEI has accumulated a great deal of evidence, new information will muddy their waters and the course of the investigation.

Two things link the victims found on Île Notre-Dame: being a police officer and leaving a suicide note after their disappearance.

The media are aware of the circumstances surrounding Poupart's death. Corbeil discovers Philippe Laberge's dark secret.