The owner of a jewelry store is found dead as a result of an attack with a drilling machine; at the crime scene, Morgane recognizes the jewelry that Serge stole in the past.

A tribute to Columbo, for once, the culprit is identified at the start of the episode, and Morgane will do everything to expose them! However, she's on maternity leave and shouldn't be involved in this investigation!

After receiving some unfortunate news about her father Serge, Morgane is forced to take the train with her family to Boulogne-sur-Mer. It's like the end of the world for our already overworked mother. On the train, which is nothing like the Orient Express, Morgane spots all sorts of strange clues that make her fear that one of the passengers has been kidnapped during their journey! Brilliant intuition or one too many delusions? While Morgane tries to escape her destiny and especially Karadec, he might well come knocking at her door again. For a new start?

Tristan Delvallée, a procurement officer for a maintenance company, is found stabbed. To their surprise, the team discovers that the victim was also a hacker. Morgane will have to solve this case. The problem is, her case is linked to Karadec's. The duo will be forced to collaborate once again, despite their recent tensions.

Morgane and Karadec are faced with a complex case on the Belgian border. The victim, who died in France, is none other than the director of a prestigious luxury hotel in Bruges. While things seem to be finally at an end between them, our heroes embark on a Flemish escapade that could well hold some surprises for them...

Morgane's pregnancy disrupts her daily life, but she still has to return to work. Alexandra Collet, 42, a stay-at-home mom deeply connected to her hearing-impaired son, is found dead by her husband. The investigation takes a different turn when detectives uncover that the victim led a double life as a drug dealer.

Salomé Rousseau, 19, was found dead in middle of a dissection auditorium; the investigation takes a rather distressing turn when all the evidence leads us to think that the victim was a vampire.

Several weeks have passed, and Morgane's belly has grown, making the investigations even harder for her. While the murder of an influencer during a live stream on social media will give the investigators a hard time.

An undertaker is found dead in his funeral parlor; Morgane discovers that he was poisoned while working on the corpse of a woman, who officially died of cancer; when her coffin is exhumed, they find it empty.

At the hospital for her ultrasound appointment, Morgane is called to a crime scene: Dr. Bubé has been murdered with a fire extinguisher in his office. The crime scene is chilling, given the violence depicted in the images on site. The investigation takes a strange turn when the team discovers that anti-speciesist activists are involved. Morgane will have to unravel the mystery of this murder alongside Karadec, who is preparing to leave the force, and Commander Prigent, her successor. A task that matches her abilities but appears much more complicated than it seems.

Morgane has to solve the murder of 20 year old Naïma; Morgane will have to get out of this hellish whirlwind by reconnecting with Karadec.

Serge, a bullet lodged in one of his legs, reveals that he owes money to a biker group; while Morgane, helped by her children, tries to stop the bleeding, she is immediately called to a new crime scene.

The charred body of a 17-year-old boy is found in the family barn; Morgane and Karadec's investigation initially points to the theft of a cow at his parents' farm.

When the dead body of a kite-surf club manager is found on a beach, all suspicions fall on the sole eye-witness of the murder. But Morgane believes he is innocent and will do everything in her power to prove it.

Morgane discovers the body of a salesgirl who was a lottery winner and decided to walk away and resume a normal life; Commander Karadec is under investigation by Internal Affairs.

Morgane's final test: her oral exam to join the police force. Faced with an impassive and demanding jury, Morgane abandons the traditional presentation of her qualities to passionately recount her latest investigation with Karadec. A story where the investigation mixes with memories, where each shared moment resurfaces, illuminated by their adventures but darkened by an imminent threat. Will Morgane succeed in becoming a cop while saving the man who meant so much to her?

Barely recovered from their breakup, Morgane and Karadec investigate the murder of an e-sports champion. Céline tries to convince her unmanageable consultant to take the police exam, but Morgane has other things on her mind: the constant harassment of her father's ex-wife, obsessed with a non-existent inheritance, and the complicated management of Léo's favorite cuddly toy, which Karadec entrusted to her...

While Morgane is taking a training course in an emergency call center, she receives a call from a woman who claims a murder is taking place before her very eyes; when Morgane questions her, the woman swears she never called.

With Romain’s death now confirmed, Morgane is once again stricken with grief. Meanwhile, a man is taken to the hospital in a state of coma, after a murder attempt against him. But what could have been the motive?

After Morgane informs Karadec that she might be pregnant with his child—and he has no memory of sleeping with her—the Lille police are tracking a mysterious serial killer responsible for the deaths of several young women in the region.

When two little girls disappear, everyone’s suspicions turn to their father, a solitary and unstable man. Everyone’s except for Morgane’s. Meanwhile, a new lead regarding Romain’s disappearance comes to light.

Troubles are piling up at the DIPJ in Lille: Morgane completely messed up her police exam paper, Karadec finds himself, despite himself, associated with the accidental death of Morgane's mother-in-law, and to top it all off, Céline's son is accused of murder in the current case! Stripped off the case, the commissioner tries everything to clear her son: a Murder Party with the whole team!

As her children compel her to contact the other potential fathers of her child, Morgane is called to a new investigation: Antoine Broussin, an 85-year-old crime novelist, is found dead in a secret room in his home. The investigation becomes complicated when Marie Besnard, an acquaintance from Morgane's time in prison, becomes the prime suspect.

Morgane will have to solve Adele Mercier's mysterious crime, killed with a bullet between her two eyes, while her relationship with Karadec gets more and more complicated.