With a broken arm, Cain is unable to get around on his own. So he agrees to spend his convalescence at his old friend Arthur's luxurious hotel. But instead of a well-deserved rest, what he finds there is more like a real headache: Cain is convinced he has witnessed the murder of Arthur's sister Amandine by her husband, José.

Cain soon realizes that this is a breeding ground for resentment and the settling of scores in La Ciotat. In a world where everyone is trying to save their own skin, some people manage to adapt, while others kill and are driven to violence. A corpse has been found near the water. Gino, recently released from prison, has been stabbed.

Cain investigates a murder in La Ciotat. The victim is the boss of the town's shipyards, which are undergoing radical change. The reconversion of the site to the repair of luxury yachts has upset the balance. A large number of steelworkers are now unemployed, and families are being torn apart. Others are holding on to their secrets, while crews of foreign boats are landing on the docks.

Pascal Andrix, alias Diablo, president of a motorcycle club, is found dead, shot in the head at point-blank range. Was it a settling of scores? Trafficking gone wrong? Cain senses that another, more personal story has been solved here. He is supported in his investigation by Captain Cortez of the local gendarmerie. This model husband had known Diablo well since he was a teenager.

Renaud Maurin, a talented nurseryman, was killed in a homemade explosion in his greenhouse. His wife, Mathilde, is shocked, as is his business partner, Adrien. But soon, Cain finds him alive, hidden in a garden in the middle of development. Whose body was it, if not his? Why won't Renaud reveal that he's alive? Cain tries to take advantage of the situation.

A woman is attacked and falls into a coma. She had come out of the closet six months earlier, but was hiding her love affair from her two children. Cain discovers that his eldest son runs an association for young asylum seekers. At the same time, he learns that his mother, Alice, works for an organization that decides on the fate of the same asylum seekers.

The only person who could have helped Cain in prison is murdered in his presence. The policeman finds himself accused of not one, but two murders. The examining magistrate's theory is simple: Cain killed an inconvenient witness to silence him. The trap seems to have closed on him. Until he discovers that Tina, one of his lieutenants, had already visited David in prison during the retrial.

Judge Mirabeau has made his own father's murder look like suicide. Cain is looking for evidence to convict him, but he triggers an unprecedented response from the judge. The latter entrusts an investigation into him to Major Leroux, one of his former enemies. Leroux sets out to condemn Cain for all his past procedural errors, and to confront him with the murderers he has arrested.

David, Captain Cain's sworn enemy, accuses Cain of trying to assassinate him, and of mistakenly killing Steve Baron, one of his friends. The events took place at night, at the lighthouse. Cain denies it with all his might and cries manipulation, claiming he's fallen into a trap. But he himself, lacking clear memories, has doubts about his innocence.

Cain plays spoilsport with his ex-wife, suspecting her of having an affair with David Wilcker. Meanwhile, Antoine Marceau, a family court judge, is found dead in court. He had suffered a hallucinatory delirium before being shot by a policeman near the salle des pas perdus. It would appear that the man had ingested a potentially fatal dose of LSD.

Shots rang out on a church forecourt during the wedding of Cécile Massart, the wealthy heiress of a large family. A clergyman, Cécile's uncle, was killed, but it was clearly the bride who was the target. The investigation leads Lucie and Cain, convinced that the killer is in the family photo, to the “OK Corral” amusement park, owned by the Massart family.

As soon as David Wilcker is released, one of the protagonists of the case is murdered. This new murder puts Cain back on the trail of his past. Either Wilcker is manipulating him, or the real culprit is still at large. Light is gradually shed on his own faults and those of Moretti. Mistakes that could still have far-reaching consequences today.

Convict David Wilcker obtains a retrial. Seven years earlier, he was arrested by Cain and Moretti for the murder of a policeman. A new document, added to the case file by Cain's ex-wife Gaëlle, who had become close to David, enabled the judges to revisit the past. At the time, Cain, who was still walking on two legs, was investigating in tandem with Moretti.

Yann Jakovski, a prisoner who has always maintained his innocence, is released on a mistrial. No sooner had he left the prison than he was shot in the stomach. He died instantly. Jakovski had already served a seven-year prison sentence for attempted rape and was to be tried again for rape. The victim's father is convinced that it was one of his accusers who fired the shot.

Etienne Venturi, a reporter working for a local TV station, was found dead. He was filming on a housing estate where young people were setting fire to cars with molotov cocktails. In his car, the police found a device that allowed the journalist to listen in on police frequencies. Cain begins by interviewing Florence Murat, news director of Marseille Direct Info, the channel that employed Venturi.

Leonard Mills, 58, an obstetrician-gynecologist employed at an assisted reproduction center, was found dead, frozen, in the room used to store waiting eggs and sperm. The upper body of the victim, renowned for his professionalism, had been sprayed with liquid nitrogen, causing cardiac arrest. For some, the doctor was almost the equivalent of a god, the one who had enabled them to have children.

A cellar master is murdered in his home. When Cain and Lucie arrive at the crime scene, they quickly notice that the victim had time to point to the label on a bottle of wine. For Cain, it's as if that bottle had been smashed over his head. The vineyard belongs to his maternal family, which means the murderer is probably related to him.

While Laugier launches education reforms, Rickwaert decides he can use a student movement against him. In Rickwaert’s opinion, pulling the strings behind a demonstration for young people will pave the perfect path for him to return to the heart of politics.

wenty years after Caïn arrested serial killer Samuel Labeyrie, a copycat begins recreating his murders. Samuel then reveals a hidden secret: his 13th victim was actually killed by his daughter Sara, whom he protected before she vanished. Convinced she is now the copycat, Samuel asks Caïn to find her.

Having become increasingly ill, the first secretary of the Socialist Party steps down, triggering a vicious battle over succession to the post. As conflict ensues between Rickwaert and Laugier, Dorendeu finds herself in the middle of it all.

While the elections take place, Rickwaert figures out Laugier’s new strategy – he has sent his special advisor, Dorendeu, to help a Green candidate to hinder the far-right candidate’s chances of retaining its Northern constituency.

Between the first two rounds of the election, Mayor of Dunkirk Phillippe Rickwaert, the friend and personal advisor to the Socialist candidate Francis Laugier, is warned there will be a financial investigation in a social housing office in Dunkirk which he misused to finance the campaign.

This series focuses on the life of a cynical but experienced homicide detective. Captain Frédéric Caïn's life was altered dramatically when he was involved in a motorcycle accident, leaving him in a wheelchair. After being forcibly paired with a vivacious young female detective, as a condition for his continuing to work as a detective, the Captain might just learn more from his new partner than he expected. This exciting series is full of twists and turns and threaded with dark humour.

Teen influencer Chiara Bella is murdered live on camera. Shocked, Caïn enters the ruthless world of online fame and obsession.

A young singer is found dead. Drawn to the captivating Gloria, Caïn investigates the dark side of a popular dance orchestra.

A magician vanishes during a live show. Amid illusions and murder, Caïn investigates a case where nothing is what it seems.

Psychic Sandra Vernon arrives at the SRPJ claiming she witnessed a murder in a vision. Caïn mocks her story until a real disappearance matches her account. The investigation points to a garage owner suspected of targeting women, but evidence is scarce. As another crime occurs, Caïn must navigate a case balancing forensic science, the occult, and his growing curiosity about his future with Lucie.

The investigation races on as Cain and Patricia dig under their ancestral vines—unearthing shocking secrets and unexpected corpses.

Nothing is settled between Caïn, Lucie, and Legrand. A murder investigation involving a soldier reignites tensions, as Lucie’s deep ties to the military clash with Caïn’s anarchist views. The arrival of Marie Saint-Hilaire, Lucie’s former section leader, may help the investigation inside the regiment — though Caïn remains skeptical.

Cain is on the trail of a gang of robbers. Legrand and Borel, trying to catch them red-handed, find themselves prisoners, and one robber is left behind.

Dr. François Falardeau, who had his wife committed against her will, is found stabbed in his office. Early evidence quickly points to his family.

As Enora dives into the new men’s anti-aging market, Pascal Hachard, in charge of the launch, is brutally murdered—could the killer really be someone from inside the company?

Romain, 18, dies in the sabotaged car of his fiancée, Alison Komolov—a vehicle all the Komolov women used: each could have been the target… or the culprit.

Cain investigates the death of Enzo, a very handsome man who worked as a Chippendale dancer. The strip club where he performed is run by Etienne Sorlin and his wife, Noémie.

A fisherman finds a body off the coast of Marseille: it is David Ferrara, a restaurateur whose establishment is highly praised by food critics.

Between strikes, a potential lawsuit and daily love affairs, Rémy, Franck, Stéphanie, Anne-Sophie and the others are still overwhelmed by the corporate world.

Between strikes, a potential lawsuit and daily love affairs, Rémy, Franck, Stéphanie, Anne-Sophie and the others are still overwhelmed by the corporate world.

The Barbapapas have a good wine harvest. They experiment with various way of making grape juice.

Rémy, a pushy and volatile purchasing manager, and his sidekick Franck, a rather primitive salesman, appear in Camera Cafe. They are the worthy successors of Hervé and Jean-Claude.

Franck and Rémy crystallize the defects of which we could show ourselves capable in front of the hard requirements of the world of work and by extension to the life in general.

Franck and Rémy crystallize the defects of which we could show ourselves capable in front of the hard requirements of the world of work and by extension to the life in general.

Franck and Rémy crystallize the defects of which we could show ourselves capable in front of the hard requirements of the world of work and by extension to the life in general.