S1.E1 ∙ Vents d'Ouest

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,

S1.E2 ∙ Coutume malgache

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 Benjamin alive and becomes the main suspect.

S1.E3 ∙ Colin-maillard

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 would do anything to dispute the custody of his daughters.

S1.E4 ∙ Phyllobates terribilis

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.

S1.E5 ∙ Tel maître, tel chien

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.

S1.E6 ∙ Hep et Soja

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 he has had

S1.E7 ∙ Cocktail Molotov

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.

S1.E8 ∙ Homme de peu de foi

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.

S2.E1 ∙ 2300 calories

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.

S2.E2 ∙ Chelou/Pas chelou

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.

S2.E3 ∙ Made in France

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.

S2.E4 ∙ Enfant de

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.

S2.E5 ∙ De mille feuk

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.

S2.E6 ∙ S comme Italie

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.

S2.E7 ∙ 55 kilos

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.

S2.E8 ∙ Serendipity

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.

S3.E1 ∙ Symétrie radiale

After the kiss between Morgane and Karadec their romance is not easy: he continues with his partner, while she has discovered that her ex-boyfriend is not dead but has started a new life with another woman in England. At the same time, after leaving the police, Morgane becomes a private detective and is hired by Émilie, a woman who wants to find out who is behind the mysterious events that torment her.

S3.E2 ∙ 18 carats

Morgane is in prison charged with a murder she did not commit. As she tries to adjust to the prison environment, also tries to solve the investigation of her case. With the help of Karadec and the rest of the team, she does everything she can to prove her innocence.

S3.E3 ∙ Décalage Horaire

It's Morgane's first day back and, as well as she is nervous about teaming with Karadec again, he has "forgotten" to mention it to Roxane. First case together is 17-year-old Naïma Moudhi, a student at the Licée, strangled to death in the house where she worked as a "cat-sitter" and whose laptop was disabled by her murderer. Morgane discovers that Naïma was a rap star.

S3.E4 ∙ Loi de Benford

S3.E5 ∙ Froid de Canard

S3.E6 ∙ Sonnant et trébuchant

S3.E7 ∙ Tonnerre !

S3.E8 ∙ Kikeriki

S4.E1 ∙ Recto-verso

Morgane Alvaro is "HPI", high intellectual potential (giftedness), with an IQ of 160. And it creates tons of problems for her. As she can help but see other intellectual weaknesses, her relationships with others are often a little strained. And since her brain is constantly racing to solve everything that's wrong, she can't concentrate on the practicalities of everyday life. Mother of three, she works as a cleaner for the police. She doesn't like cops, though... But she notices some mistakes in an ongoing investigation, and reports them to the detectives. Astonished, they reluctantly agree to share some info with her. And so, a first mystery is solved. Many more will follow. Morgane is messy, unbearable, psychedelic... But she is also brave, smart way beyond the average people of course, a loving mother, and a good person. That's why, for all her faults, the people around her compensate for her weaknesses and help her deal with her kids and the problems she keeps piling up. Even the detective she works for, although grumpy and upset at first, will let himself be softened. She notices things no one else does, and makes connections no one else would have thought of. No murderer can escape her.

S4.E2 ∙ ISO 8601

S4.E3 ∙ Penicillium Brevicaule

S4.E4 ∙ Cheval de Troie