Research unit

Bernier is getting married to novelist Laura Belmont, his great love. But while the party is in full swing, Laura finds her best man, childhood friend Antoine Blessac, murdered in a bedroom.

Kevin, a six-year-old boy, has disappeared with his stepfather, Stéphane. The latter's body is found under the stands of the stadium, beaten to death, but there is no trace of Kevin.

While supervising a group of teenagers, Steve, a climbing instructor, is thrown off a cliff. There is no doubt that he was murdered. Yet Steve was very popular. Perhaps the daredevil has actually gone too far this time.

Elisabeth Duval, the famous concert singer, is found dead behind the wheel of her car in a ravine. Everything points to suicide, but the press coverage of the case increases the pressure on the team.

Christophe Garcia, a stingy, hypochondriac man, left his wife to start a new life. When he's found murdered in the Gorges du Daluis, SR discovers that since his separation, he'd become a spendthrift.

A bachelor party turns into a nightmare. Thomas, the groom-to-be, wakes up locked in a coffin. The perpetrator of the macabre joke, the only person who knows where Thomas is, lies in a pool of blood.

A shooting breaks out at the Cannes University Hospital. Franck Mercoeur, a serial killer, manages to escape. As the team tries to locate the fugitive, Bernier remains untraceable.

Warrant Officer Myriam Jacquemin collapses in the street outside her home, the victim of a massive heart attack. The Section arrives in the middle of the funeral.

One Sunday, Laurent Pastoré leaves his family for a business appointment. A few hours later, his body is found half-naked in the suite of the Grand Hotel, and he was strangled.

Gabriel's mother, Juliette, disappeared three months ago. He has no news.

It's Carnival in Nice and in the evening the giant head of the King is burned at sea. But when the remains of the head are brought ashore in the morning, a body is discovered in it.

Stanislas Meyer's body is found badly battered in his garage. Sara used to be in a relationship with Meyer and he had continued to harass her since their breakup.

Because of a mistake made in the past, the gendarmes are targeted by an unknown person. The murderer, however, manages to get closer to the group and the entire team is in danger.