In a close future, a private company developed a technology aimed at boosting our brain capacity. But it requires from its clients to store their memory data on one single server. In this highly controlled world, a young woman has the power to change things.

Roxana Orlac, a famous violinist, loses the use of her hands in a terrible lift accident. Her career as a virtuoso seems to be over until Professor Christansen offers her a transplant of two new hands. What he omits to tell her is that the two hands in question belonged to a woman who murdered her own children. When unexplained incidents happen, followed by a murder in Roxana's entourage, she starts to wonder whether her new hands may be committing crimes of which she's unaware. Police Capitain Almeida, in charge of the investigation, falls in love with Roxana, but she remains the prime suspect. Is it possible that Roxana's hands are urging Roxana to do terrible things she's not even conscious of? Or is she the victim of some terrible plot?

The owner of Black Angel is shot by Mamba, a killer in the pay of the Chinese mafia. The victim's daughter, who witnessed the murder and knows she is threatened, refuses to collaborate with the police and prefers to call on an old friend of her father's, Lemmy Caution, but is this man, who lives on an island paradise, still old enough to play the vigilante?

Molinat is assigned to the case of a man found with a bullet in his ear on the shore of a little Atlantic coast resort he knows well. Indeed, he used to live there before his wife disappeared at sea, never to be found again. As the ocean rejects a new corpse everyday, the mystery thickens and the list of potential suspects grows longer. This slows Molinat's progress as much as the cumbersome Leroyer, sent in to spy on him and hopefully impede his progress. The tension mounts and the ring involving the three young ladies in the grey mansion, the village idiot and the real estate agent starts spinning out of control.

A little town in the north of France, 1941. Blanche has three children. She worries about her husband Victor, who often goes out at night. Actually, Victor belongs to the Resistance. Soon, Blanche will be a resistant too. In the network, there is also Germinal, the hairdresser. His daughter Marie knows everything and asks to be part of it... Chronicle of the occupation and of the resistance through the eyes of the women.

The series follows the adventures of lighthearted Jean-Paul Moulin, a police Commissaire, and his team as they solve crimes.