Season 1
Episode: 1x01 | Airdate: Apr 29, 2021
While cleaning Lille DIPJ station, Morgane Alvaro, housekeeper, with an IQ of 160, lets drop the file of the murder of Antoine Levasseur, found dead at his home. She can't help reading it and finds out that Jeanne Levasseur, his wife, missing since the day of the murder, is innocent. PJ finds out that Morgane has been messing around with the Levasseur files and Commissaire Hazan, being pressed by her superiors, ask her to help them with the investigation and the disappearance of Jeanne Levasseur. Commandant Karadec is then obliged to collaborate with Alvaro.
Episode: 1x02 | Airdate: Apr 29, 2021
A man is taking a bath in a hotel room when a stranger in a mask forces his head and drowns him under the water. This is Morgane's first case as a consultant for Lille DIPJ, with Kadarec's disagreement. She was reluctant at first, but accepted the post, subject to the reopening of the investigation of Romain's, her boyfriend, disappearance, which Hazan supervises. The PJ discovers that the name of the decease was Benjamin Winckler, he was a regular in the hotel bar and that he was having an affair with Gladys Puger, a Doctor in her 40, who was the last person to see...
Episode: 1x03 | Airdate: May 6, 2021
A car drives into the forest with two scared girls trapped in the boot. The day after, Florence Grangeon reports the disappearance of Laura and Juliette Sorin, her 5 and 8 year old daughters, to the DIPJ in Lille. She and their father, Franck Sorin, had joint custody of the girls and he apparently is also missing. Arnaud, the grandfather and wealthy owner of a luxury hotel chain, considers Franck a marginal follower of collapsology theories, trying to live on a eco-responsible farm. He is the ideal suspect in their probable kidnapping for his father-in-law.
Episode: 1x04 | Airdate: May 6, 2021
The assistant of Fanny Mariani, veterinarian specializing in exotic animals, finds her dead on the floor in her clinic, the printer nonstop flipping sheets with the word "murder" printed on them. Although the coroner first favours natural death, Morgane suddenly realizes that the victim has been poisoned with a Phyllobates terribilis, a small yellow frog, missing from one of the animal cages. While on the inquest, Morgane asks her mother about Romain.
Episode: 1x05 | Airdate: May 13, 2021
While walking his dog, someone tries to kill Emilien Kerr, 62, by suffocating him with a plastic bag, but the concierge of his apartment finds him in the parking lot and the emergency services keep him alive although he stays in a deep coma. Kerr was a widower, a loner who worked as German translator, leading a calm life, but Alvaro finds that he had been set up. Apparently he had had dinner with his daughter Alexia, 29, ten years after his wife's suicide, of which she accused him. Alexia becomes main suspect, while another daughter visits Emilien in the hospital.
Episode: 1x06 | Airdate: May 13, 2021
Alex Viniali, 46, divorced, estate agent and amateur football player, is found dead in a football locker room. The investigation reveals that he was also a member of a group of Lille hooligans, who had recently had a fight with a rival team. While Morgane gets her 15 year daughter Théa to do the internship of 3rd grade at the DIPJ, Commandant Karadec is troubled by a sexy dream with Morgane.
Episode: 1x07 | Airdate: May 20, 2021
The body of Axel Maertens, 32, sailing and kitesurfing instructor and manager of the nautical club at Malo-les-Bains, is found suffocated with a rope on a beach, presumably by accident. Morgane notices that the knot was not tied by a sailor, such as Axel, which means it was a murder. A certain Jonathan, who at first declared to have witnessed the murder, finally confesses that he committed the crime, a situation that makes everyone feel relieved, but that Morgane and Karadec find hard to believe. They join forces to continue with the investigation.
Episode: 1x08 | Airdate: May 20, 2021
The PJ attends to the murder scene of Pauline Garcia who has been run over and crushed by her own car. The team is happy to know that a witness may have met the murderer, but unfortunately they find out that she is blind. Pauline was an accomplished ice skater, selected to participate in the following Olympic games with the national team so the first investigations lead Kadarec and Alvaro to the ice rink where she used to train to interrogate her possible rivals.
Season 2
Episode: 2x01 | Airdate: May 12, 2022
Morgane finds in the mall where she was buying the corpse of Séverine Moutier, a shoe saleswoman. She and the squad try to find out who killed the shop assistant. Commander Karadec is under investigation by Roxane Ascher, Internal Affairs.
Episode: 2x02 | Airdate: May 12, 2022
Morgane, Ludo and the children have moved in with Gilles, who can't imagine how the roof has fallen in on them. Commissaire Hazan informs Karadec that Morgane is suspended until further notice and will be investigated by Roxane Ascher of the IGPN. When she is told that she can't help in the case of a woman in her thirties who was shot twice, Morgane gets mad. DNA reveals that the corpse corresponds to lieutenant Laëtitia Keller, a policewoman.
Episode: 2x03 | Airdate: May 19, 2022
While practicing at the police station switchboard, Morgane receives a mysterious complaint from an old woman, who is found dead a few hours later. Finally, while she tries to get rid of her boring coach, Morgane tries to solve the murder of this woman who had announced her own demise.
Episode: 2x04 | Airdate: May 19, 2022
The body of Valentin Bélliard, 17, is charred in his parents' barn and the investigation seems to be heading towards an accident although for Morgane it is a murder. Murder probably related to the fact that Valentin led a double life: a secret apartment, a mysterious girlfriend and another job. At the same time, Morgane is looking for a new home with Ludo. Finally, an attempt is made to discover the true identity of Karadec's new girlfriend.
Episode: 2x05 | Airdate: May 26, 2022
Judge Carole Massard is found dead in her office as she prepares to deliver her verdict in a criminal trial. Subsequently, the investigators go on the trail of a possible revenge by the accused. Morgane, for her part, is depressed. Weeks have passed since Ludo left her and, furthermore, she has discovered that Roxane, her worst enemy and Karadec's new girlfriend, is increasingly playing a leading role in the life of the brigade. Nothing is going well for the consultant who has to face an investigation that is much more complex than it seemed at first.
Episode: 2x06 | Airdate: Jun 2, 2022
After a difficult night, Morgane wakes up at Karadec's house and, during breakfast, the shame is more than palpable. Later, both are called to a new investigation: the body of an airplane pilot has been found hiding bundles of bills in his apartment. Finally, Morgane and Karadec have to solve the murder of this young man with many faces.
Episode: 2x07 | Airdate: Jun 9, 2022
Roxane and the brigade are in charge of organizing Karadec's surprise birthday. It is a very complicated situation for Morgane who has just realized her feelings for the commander. At the same time, in his next research, Morgane does not find a body but an empty coffin. The missing body belongs to Hélène Lecoq, a notable place who lives in a mansion with her family.
Episode: 2x08 | Airdate: Jun 16, 2022
Roxane is in critical condition after the mysterious attack she suffered. For Morgane, without a doubt, she has to do with the death of Romain, a file in which the IGPN agent worked before the tragedy. During the investigation, Morgane must face her past and solve the main mystery for which she entered the DIPJ. Also, she reminisces about what she really went through with the love of her life almost 20 years ago.
Season 3
Episode: 3x01 | Airdate: May 11, 2023
Episode: 3x02 | Airdate: May 18, 2023
Episode: 3x03 | Airdate: May 25, 2023
Episode: 3x04 | Airdate: Jun 1, 2023
Episode: 3x05 | Airdate: Jun 8, 2023
Episode: 3x06 | Airdate: Jun 15, 2023
Episode: 3x07 | Airdate: Jun 22, 2023
Episode: 3x08 | Airdate: Jun 29, 2023
Season 4
Episode: 4x01 | Airdate: May 16, 2024
Episode: 4x02 | Airdate: May 23, 2024
Episode: 4x03 | Airdate: May 30, 2024
Episode: 4x04 | Airdate: Jun 6, 2024
Episode: 4x05 | Airdate: Jun 13, 2024
Episode: 4x06 | Airdate: Jun 20, 2024