Tandem

Philippe Préjean is found dead in the workshop of the traditional soap factory he manages. Just when they think they've wrapped up their investigation, Léa and Paul discover that a hair was found in the victim's hand. The DNA analysis gives the investigators a big surprise...

A world-renowned choreographer is found dead on the Agora stage. One of his dancers, Nathalie Parisot, is found covered in Alexander Williams' blood, in a state of shock. The young woman suffers from an early Alzheimer's syndrome. Soler and Marchal try to understand if Nathalie is guilty or just a witness...

The body of a young woman is found on an archaeological excavation site. The victim, Marion Duval, was a young student. Her body was found in a sealed burial chamber. Investigators Léa Soler and Paul Marchal are determined to solve the mystery of this sealed chamber...

Judith Collet, a fireworks operator, is found killed by a fireworks rocket she was about to launch. The investigators discover that the young woman had been hiding a secret for several months. Indeed, Judith was leaving the marital home two nights a week. The police wonder about the motive of the crime...

The body of a woman shot to death was discovered near a bauxite quarry, a red ore. Three months earlier, Patricia Raynaud had been elected CEO of the company that operates the site. Paul Marchal and Léa Soler discover the rivalries and the painful past of the victim...

The president of the Montpellier Botanical Institute is found dead in the middle of herbarium plates. Paul had already investigated in the same establishment a year earlier. Indeed, an arson attack had been perpetrated there. Paul wonders if he has not left the real culprit free...

When a burglary takes place in the garage of an old lady, the investigators discover that she's the mother of a serial killer. Soler and Marchal also learn that the burglar has 50% DNA in common with Lieutenant Erwan Lebellec. Faced with this discovery, Erwan is forced to reveal a part of his past...

Lieutenant Erwan Lebellec delves into his past and reopens old wounds following the revelations of the burglary. He remains haunted by the disappearance of his best friend, Johanna Dupieux. Erwan's mother has always refused to turn the page and has been investigating the disappearance of the young woman for ten years. She's determined to find out what happened to Johanna...

The body of a young kite surfer is found at the edge of the beach, hit on the head before being pushed into the water with his sail. The investigators quickly find his identity: Eric Delterme. Who is this mysterious kitesurf instructor, recently arrived and far too free and easy with the safety rules?

A man who is taken ill in his car has just enough time to tell Thomas that he has been poisoned before dying. He is Xavier Martel, the manager of a wine company that produced a very exclusive wine: the White Gold. When the investigators try to find out who could have had a grudge against him, they discover irregularities on his estate.

Vincent Restier was found dead in the office of the mayor, where he was the deputy. He was hit on the head with a paperweight and stabbed in the back. This businessman had returned after 25 years of absence to revitalize this abandoned village with a project for a leisure complex. Was Vincent really who he pretended to be?

Paul receives a phone call from a panicked Antonin, one of his best friends. His wife, Cyrielle, has disappeared, and Antonin is convinced that she's gone to throw herself off the bridge. Paul rushes to the scene and sees Cyrielle fall. He's unable to save her. Why did Antonin call Paul instead of the emergency services?