Cain

Allard is a retired cop who suffers from terminal cancer. Knowing his days are numbered, he only regret one thing: not having solved a number of murders. A crime linked to one of his former investigations will nevertheless allow him to help Cain.

When employees are willing to do anything to save their jobs and their company, Cain gets involved in a delicate matter. How far are they ready to go?

A pedophilia case leads the inhabitants of a residence to live in fear of others. Any stranger becomes a suspect. When the body of an alleged child molester is found, Cain leads the investigation. He is very suspicious of the rumors about the deceased and will do anything to bring the truth to light.

As the relationship between Cain and Ben worsens, Moretti is faced with the arrival of the the General Inspectorate of the National Police in his department. The police are trying to understand why Carsenti was released and, above all, how a sum of 20,000 euros could have disappeared from the seal room. Lieutenant Delambre and Captain Cain are going to be questioned.

Betty, a former kickboxing champion, helps couples by teaching women to fight back so they can protect themselves from their partners' violence. She worked with a man who was squandering his money on poker. When he's found dead, Cain leads the investigation.

At first glance, a jewelry store robbery looks like a commonplace event. However, the robber, unknown to the police, hadn't loaded his weapon and was shot by the jeweler. Cain refuses to accept the self-defense theory and finds himself plunged into vaudeville; he discovers a husband, a wife and... a lover.

Ben, Cain's son, is happy. He has fallen in love with Amandine. The young woman's parents love Ben very much and already consider him a member of the family. However, when the mother is found dead, Ben is accused of murder. Cain is ready to do anything to defend and protect his son. He must quickly get to the bottom of this case...

Ben is in prison for the murder of Alexandra Zuycker. Cain blames himself for having allowed his son to associate with this family and doesn't believe in his guilt. Convinced that Amandine has lied to the police, he lures her into a trap. Very quickly, the young girl risks to break down.