In Tandem - Season 6 (2022)

Esprit de corps (2): The investigation into the explosion of an SUV that targeted the police suggests that the culprit is part of the squad. Paul Marchal is suspected, but his ex-wife and ex-father-in-law, Léa and Pierre Soler, are convinced of his innocence. The discovery of a sweatshirt in a pond relaunches the case.

A group of people practice aquagym on Lido beach, when they find the corpse of a man disguised as a pirate on the sand. He was attacked with a taser gun, tied up with ropes and thrown to the sea. With no ID, the brigade has to rely on Franck's findings and a tattoo on his right arm with a lighthouse.

Final flight: William Martel, owner of an aerodrome, is found dead in his office, hit over the head by one of the cups he'd won for aerial acrobatics. Léa wonders about the victim' timetable, why had he lied to those around him. Is the murder linked to the disappearance of his glider?

Jimmy Payet, head keeper of Montpellier Zoo, finds the corpse of Cécile Bazin, director of the center, about to be devoured by one of the cheetahs that has escaped from its cage. She and her husband, Jean-François, had recently separated over differences on the management of the zoo, which makes him prime suspect. However, the investigation reveals that Cécile had earned the hatred of the Internet community for wanting to sacrifice an ill young cheetah.

In Port Camargue, a hooded person runs with a bucket and a broom and kneels next to a man's body to clean up some traces of blood and throw a handspike into the sea, before being discovered by a couple of fishermen. He is Julien Garrido, Alice Marchal's boyfriend, who will do everything possible to prevent him from going to jail.

Little Léonore has been snatched from a crèche during her afternoon nap, and the race is on to find her. The baby's parents were fighting for custody, with her father wanting to take her back to his home country. Was whoever kidnapped the child afraid of a judgement against them?

In troubled waters: Shots are heard on the shores of the Méjean lake, one of the rangers is found dead. The police quickly realise that the victim had been scheming in order to investigate around the stretch of water. Léa is convinced the victim was looking for something in the lake, but what?

Gaëlle Darbon is driving her jeep through the woods when she notices a fire and the corpse of a male with post-mortem mutilations on his hands and head, which have been burned. First investigations indicate the body could be that of Juan Soto, a Spanish seasonal worker, since the body was found between the public forest and the land of the Darbon family. At the crime scene, Léa meets Zoe Marvaud, sister of coroner Franck, who works at the ONF. Léa and Alice reconcile thanks to the intervention of Paul, who is still living at his ex's house.

Zoé Marvaud is bound and gagged in an isolated house in the middle of the forest and crying out for help. The brigade has started the search with police dogs but at the same time keep following the trace of her brother Franck, the coroner.