A gang of thieves pass themselves off as police officers in order to take advantage of the gullibility of the elderly. The criminals, belonging to a group of travellers, are arrested. But the victims have difficulty in identifying them and the travellers' community closes ranks to protect the black sheep.

The party is at its height in the sumptuous apartment of a former government minister, when one of the guests takes a fall. Suicide, accident or attempted murder? The same evening, mysterious visitors succeed in entering the home of a journalist to place hidden microphones...

A customer in a nightclub doesn't appreciate the particularly high bill he is asked to pay. A gangster involved in organised crime, he reacts as he usually does: with violence...

During a banal identity check, the police discover the photograph of a tortured teenager in the wallet of one of those who have been stopped. The investigation centres on a settling of scores between two rival gangs...

A complaint has been made against Viking, accused of having beaten up the father of a young racketeer. But his situation becomes more serious when a thief is found dead in his cell and everything seems to point to the police officer, including a witness...

A young Asian girl is knocked-over by a hit-and-run driver who leaves the scene after having called an ambulance. From this apparently banal accident, the police end up investigating a new form of slavery.

Three individuals fake an accident in order to steal a luxury car. The driver is in hospital, his wife is in a panic: at the back of the car was the carry-cot with their five month-old baby sound asleep...

Martine Davrat's apartment was burgled and her son Jérémie, aged 16, beaten up after having stabbed one of the burglars. The police, intrigued because there was no sign of forced entry, quickly discover that Jérémie is a drug-addict...

A police intervention during a hold-up ends badly with a trainee police officer taken hostage. The whole team is hard at work to try to catch the gangsters and free the trainee unharmed...

Neighbours, no longer prepared to put up with the prostitutes working their street, create a committee charged with getting rid of them. The group is led by Edmond Margol, fervent supporter of zero tolerance. One evening, he sets fire to a prostitute's vehicle, whilst she's sleeping in the back.

Anne Dumont, Viking's replacement, arrives at the Central with a suspect accused of assaulting Éric, a wheelchair-bound teenager. Franklin notes a certain number of worrying details in the attitude of the victim, an apparently well-behaved young man who lives with his mother, a recluse that no-one has seen for months.

A figurehead of organised crime is arrested thanks to the statement given by a witness. Well-broken to police techniques, the suspect accuses Franklin of having faked the testimony in an attempt to get him to confess.

An important slot machine salesman has been kidnapped. The police suspect Valérie, his partner, of having organised the kidnapping. Already well-known to the police, her lies only serve to make them even more suspicious.

A father notifies the police that his young daughter has disappeared. She is found soon afterwards in a car park, raped and with serious burns. Franklin makes it a point of honour to find those who did it, but the witnesses are terrorised and refuse to talk.

Lulu works on the black as a security officer in a gay restaurant. One evening, the premises are attacked by masked men who steal his police weapon. To save his colleague's career, it's imperative that Franklin finds those who carried out the assault.

Germain Vidal is arrested as he prepares to throw his partner's body into the Seine. At the same time, the police officers are investigating the suicide of Natacha Valmorel, mistress of a leading light in the world of the press.

It's Christmas Day in the evening but the team is feeling anything but festive. One of the day shift committed suicide in the toilets. Each tries to piece together the circumstances that led to the tragedy. Meanwhile, Franklin is in search of Le Solitaire, known for stealing from elderly women...

A jeweller is detained by force in his shop and his family held hostage. The police manage to arrest two of the criminals with no harm done. But the third forces his way out and takes Anne hostage...

The impresario of a famous singer is violently assaulted. After having left him for dead, the attackers get away not only in his car but also with his passenger, Cindy, the singer's mentally-deficient sister, defenceless against the violence of the attackers...

In less than three hours, a secretary, a private detective and a caretaker have all been shot and killed by the same man. There's no time to waste, the killer will certainly continue his macabre series...

Fanny Dubois, a two year-old girl, has disappeared. It seems more than likely that she was kidnapped by a sexual predator. This worst case scenario is confirmed when Fanny's body is found in the canal...

A high school student has been stabbed several times, but there is no hole in his tee-shirt. When he comes round, he refuses to press charges. Was it a racket that ended badly? But during the night, he is attacked again, this time in his hospital room...

A child is injured in a traffic accident. Hardly unusual, except that the witness's versions are very different. Meanwhile, Anne and Blanche arrest the person who had assaulted a petrol station assistant. And it turns out that the weapon used is the same one with which someone had shot Franklin...

During a breaking and entering, a large quantity of drugs is found in a vehicle. The owner of the car collaborates with the police and denounces his dealer, who is caught red-handed. It turns out to be the informer who provided information to Commandant Gimenez, Anne's former boss.

A little girl disappears just as a supermarket is closing. A first suspect is arrested. But the security cameras show that she had disappeared somewhere in the bakery area. The new suspect is now Ludovic, a 15 year-old bakery apprentice...

An ordinary accountant is violently assaulted by two men. A stranger comes to his rescue and provides first aid, but runs away as the police arrive. The Good Samaritan is Omar, an African doctor, a refugee in France illegally. But his statement could bring down Bati Morelli, a major gangster.

A woman waits for the lift, the doors open and she enters without looking, falling five stories down the lift shaft. The last straw for the residents, tired their ever-deteriorating environment, who demand that those responsible are found. Beneath the machinery cables, the investigators find a hoard of drugs.

Whilst doing their regular beat, the police officers come across a man of Asian origin, who panics when he sees them. As he flees, he throws away a box containing a woman's finger, recently amputated.

The police are called to the scene of a serious traffic accident. Various items found in the vehicle enable them to make a connection with the murder of a young girl for which a down-and-out had been charged and found guilty.

The body of a woman has been placed on a bench in the Bois de Vincennes. The corpse is dressed in luxury clothing but it rapidly becomes obvious that she was naked when killed. She is soon identified as being Marie Guibert, wife of a renowned cardiologist.

The police are notified that a cyclist has been assaulted. Seeing a young man force a woman into his car, he had tried to intervene and was shot. Anne is accused of murder, but the whole team know only too well that it's really a scheme engineered by Gimenez.

Julie Astié informs the police of her brother's disappearance. Apparently he had a date with his new girlfriend but fell into a trap. Meanwhile, the police try to untangle a case of attempted murder amongst firemen. As for Franklin, he's doing all he can to get Anne out of prison...

As Anne finds her imprisonment increasingly hard to bear, Vincent, her replacement, arouses suspicion and questions. Blanche and Lulu investigate a case of assault. Two thugs had stolen the bag belonging to a woman in her sixties, but she chased after them, knocked over their scooter and recovered her property...

Anne is waiting to be released. Sylvie Fabre, who has only recently passed her lieutenant's exam, is assaulted as she returns home. The attacker has stolen her police firearm and identity card. A suspect is arrested, but Blanch is unconvinced that he is really the guilty party...

A young footballer dies during a match, victim of an overdose of a drug illegally used to enhance performance. But why would this up-and-coming champion have been doping himself when he really didn't need to?

After the shoot-out that cost Gimenez his life, Franklin is relieved of his command and replaced by Blanche. An appointment that exacerbates the tensions within the team. A shooting takes place in a car park. The only witness suffers from Down's syndrome and is hyper-emotional.

After the shoot-out that cost Gimenez his life, Franklin is relieved of his command and replaced by Blanche. An appointment that exacerbates the tensions within the team. A shooting takes place in a car park. The only witness suffers from Down's syndrome and is hyper-emotional.