Mathilde and Jean-François try to make Léonie realize the danger Cédric Murphy represents. Philippe is back at work. Mathilde is starting to develop feelings for Louis Brazeau. Christian gives Tommy a stern warning.

Eve Gladu personally reports to Carolanne. Mathilde and Jean-François are worried that Léonie seems to be starting to see Cédric Murphy, but they don't want to tell Tommy. Mathilde and Carolanne give Jonathan from the technical department an urgent assignment. Paco confronts Dan Murphy again about the stolen weapons.

Cédric Murphy goes to meet Léonie at the café. Christian, Jean-François, and Tommy begin to grasp the consequences of Charbonneau's corruption. Denys Marchand and Fanny have a heated argument. Their daughter, Mélanie, tries to make a name for herself as a beauty influencer under the pseudonym QueenMel.

Jean-François, Tommy, and Christian have a heated discussion about what to do next. To put pressure on Charbonneau, the team asks the local police station to raid the strip club he's now managing. Louis Brazeau invites Mathilde to join him at his friend's funeral; his friend was a victim of the poison pills.

Gabriel tells Karine that she and he are about to change their lives. Myriam Dion, from Internal Affairs, wants to ask Mathilde and Tommy a few questions. Bénédicte uses the pretext of interior decorating to invite herself over to Karine's. Craig, from Homicide, comes to share information with Christian and Tommy.

Philippe continues to have trouble because of his half-brother. Dan Murphy arranges a meeting with Tommy to discuss the relationship between their children. He also asks Cedric to meet with Joseph Petit-Frère to confirm his suspicions about the Jewels. Christian calls a meeting to tell the team members to get their personal lives in order immediately.

Philippe's mother, Irène Michel, again asks him to look after his half-brother, who has gotten himself into trouble. Denys Marchand and Gabriel Goulet arrange a meeting with Vincent Caron in the hopes of calming things down. Dan Murphy is irritated that Noah persists in seeing Léonie.

The gang war is escalating. While the anti-gang squad takes stock, in the living room, Fanny, Karine, and Bénédicte discuss the latest events. Tommy and Jean-François meet with Gabriel Goulet to see if he knows more than they do.

Tommy continues to receive criticism regarding his daughter. Denys Marchand argues with Vincent Caron over the missing kilos of powder. Mathilde and Carolanne have an unpleasant discussion with prosecutor Béatrice Giguère, who criticizes their work methods.

Denys points out to Fanny that his accountant warned him because his accounts aren't in balance. Léonie refuses to listen when she's told that Noah Murphy poses a danger to her. Tommy asks his ex, Céline Lanctôt, Léonie's mother, to try to talk some sense into him. Gabriel Goulet tells everyone that he plans to retire soon to run a car wash.

Christian has called the team together to review the files. Léonie announces she wants to move into an apartment. Tommy is embarrassed when Mathilde and Carolanne encourage him to do so. Arnaud witnesses a summit meeting between the indigenous boss Paco, Dan Murphy, and Joseph Petit-Frère. He immediately alerts Jean-François.

Mathilde, Tommy, and Élias Viau interrogate a suspect in the poison pill case. Tommy encourages Carolanne, who is upset about being removed from the action. Arnaud must deal with several surveillance requests from the investigation team. Which one will be prioritized? Mr. Lesage, the Caron clan's lawyer, has no shortage of work these days.

Mathilde must collaborate with Élias Viau, from homicide, on the poison pill case. Philippe meets with Jimmy Mathieu's girlfriend to learn more about her relationship with Joseph Petit-Frère. A suspicious death brings the team back to work with homicide. Christian asks Carolanne to oversee surveillance of the multiplex. She is disappointed, as she will now be confined to the office.

Three people have died after swallowing pills circulating on the street. The homicide squad asks the anti-gang unit to take over this high-profile case. Philippe argues with his mother, who accuses him of doing nothing for his stepbrothers who have gone wrong.

The pressure is mounting for Wesley Normand. In a meeting, Jonathan explains that it's impossible to bypass the multiplex's alarm system. Mathilde suggests another solution. Christian criticizes Jean-François for being a bit overly ambitious.

Jean-François and Bénédicte wonder if it's a good idea to continue their affair. Mathilde and Carolanne question Marilou Caron at length. The atmosphere between Fanny and Denys is tense.

Eve Gladu notices that money is indeed passing through the multiplex. She immediately warns Christian. The squad then becomes concerned that two significant players in the underworld are nowhere to be found. David accuses Carolanne of making more of her work than her pregnancy. Christian tells her that she won't be able to work indefinitely in her condition.

Mathilde and Carolanne are in communication with Eve Gladu, the police officer stationed in the multiplex for surveillance. Vincent Caron meets with Denys Marchand to give him information. Joseph Petit-Frère serves another warning to Wesley and Jimmy. Christian has a tense meeting with high-ranking members of the Sûreté du Québec and the Gendarmerie.

Zoé talks with Léonie to try to figure out her feelings for Noah Murphy. Tommy shares his concerns with Jean-François. The efforts invested in the multiplex are beginning to bear fruit. Christian continues to wonder what side to take regarding Bruno Monette.

Karine expresses her exasperation to Gabriel because he's been slow to change his life. Denys Marchand has a heated discussion with Cédric Murphy and his father, Dan. Bénédicte meets Karine and Fanny in the living room. The team develops a strategy to rent an apartment not far from the one they're interested in in the Saint-Laurent multiplex.

Denys Marchand takes stock of his potential enemies with Gabriel Goulet. Jean-François is convinced that Bruno Monette, of the Gendarmerie, stole 50 kilos of the drugs seized by the police. He's not the only one. Christian, however, asks him to keep it quiet. A multiplex in Saint-Laurent is in the investigative team's sights.

Christian has gathered the entire team to take stock of their investigations. For his part, Denys Marchand has summoned Dan Murphy and Joseph Petit-Frère to a parking lot away from prying eyes. Carolanne is starting to lose patience with those who make comments about her pregnancy. Jean-François and Christian argue over strategy. At home, Carolanne and her husband David realize that their two children, aged 10 and 12, are taking a dim view of the arrival of a newborn.

Philippe shares some information with Joseph Petit-Frère to make him understand the gravity of the situation. Denys Marchand and Gabriel Goulet are also worried about an intensification of the street gang war. Jean-François and Mathilde go to see Denys Marchand to tell him that they have received credible information that a price has been put on his head.

Jean-François explains his strategy for interrogating a suspect to Mathilde and Philippe. Carolanne assigns a mission to Jonathan from the technical department. Fanny visits her broker to invest some money. He recommends she buy bonds. Christian asks Philippe to go find the boss Joseph Petit-Frère to encourage him to calm things down between the street gangs.

Fanny's workday begins with an argument with Denys. Bénédicte visits Karine, who wants to renovate her house. Christian calls a meeting to share important information with the team. Mathilde gives Carolanne some good advice.

Relations between Tommy and Léonie remain strained. Jean-François asks Carolanne and Mathilde to call Marilou Caron back for an interview. Bénédicte meets Karine and Fanny at the hair salon.

Tommy has a frank discussion with Léonie. The team develops a plan to set up discreet surveillance on Marilou Caron's residence. Noah and Cédric have a rough time with their father. Karine calls Mathilde. She would like to have a woman-to-woman conversation with her.

Fanny calls Karine to invite her to dinner. Myriam Dion, from Internal Affairs, wants to meet with some members of the team to clear up some cases. Jean-François has a new confrontation with Bruno Monette, from the Gendarmerie. His daughter's relationship with Noah Murphy comes back to haunt Tommy.

Christian receives a visit from the Minister of Public Security, Antonin Lavergne, and his chief of staff, Josiane Laramée. The duo, who have come from Quebec City, want to know what's going on with the violent clashes proliferating in Montreal. Jean-François has arranged to meet with Inspector Chen of the SPGM to ask him for a favor. The team is making progress on the Colts 45 case.

Jean-François is working hard to advance the investigation into the proliferation of Colt 45s in Montreal, a type of weapon linked to four recent murders. He invites Christian to dinner: he has some serious and surprising information to share.

Fanny styles Rebecca's hair, an escort who works at the Quickie strip club, and takes the opportunity to pry a few secrets from her about her business. Carolanne's pregnancy is becoming an increasingly less well-kept secret.

The latest shooting causes a stir, and Chief Inspector Charbonneau, who comes to put pressure on the team, is reprimanded by Christian and Jean-François. The latest shooting doesn't only upset the police. Denys Marchand meets with the Irish clan's godfather, Dan Murphy, and Joseph Petit-Frère, a respected Haitian thug, to assess the situation.

Jean-François and Carolanne visit a street in Parc-Extension that was the scene of a shooting. A young member of the Jewels street gang lost his life there. Christian calls a meeting to take stock. Fanny has lunch with Karine at a snack bar.

Mathilde and Carolanne realize that it's not easy to get a biker's relatives to talk. Cedric Murphy, the son of Irish mob boss Dan Murphy, tells his younger brother Noah to be more careful about his girlfriends. Fanny calls Karine to invite her for a drink.

At another crime scene, Jean-François warns Élias Viau to change his tone with his team. The animosity is palpable. The anti-gang squad realizes it is also in competition with the gendarmerie. Jean-François has another conversation with Goulet.

Mathilde discovers a secret from Carolanne, who begs her to keep it to herself. The team learns more about the murdered dealer's relationship with the man he worked for, Gabriel GéGé Goulet.

Sergeants Jean-François Bégin, Tommy Nadeau, and Philippe Desrosiers, and Sergeants Mathilde Lapierre and Carolanne Daigneault, members of the elite anti-gang squad dedicated to thwarting organized crime, raided an apartment where 300 kilos of cocaine were allegedly hidden. The squad members found something other than drugs and reported to Lieutenant Christian Thibault, the head of the anti-gang unit.