Haute couture crime. Patricia, a designer's assistant at a leading Paris fashion house, is fragile and unstable. So, when she confesses to a murder, Swan Laurence suspects she's been manipulated. Alice is outraged at their working conditions and starts a strike just before a major fashion parade.

The Mirror Crack'd. The famous actress Blanche Dulac narrowly escapes a murder attempt on her film set. With a depressed Swan Laurence turning to drugs after the death of Dr Maillol, the love of his life, Alice and Marlène go undercover and join the film crew.

Two murders are happening and the only witness there is is a dog. A castle is ravaged by ghosts who say they are going to reveal the name of the murderer. For Laurence, who doesn't believe in ghosts, this place stinks, especially now that her mother wants to get involved. As if that is not enough, her mother has also got it in her head to pair Avril, whom she loves, with her son. So a lot of headaches for the Commissione

Jeux de glaces (based on They Do It with Mirrors). Doctor Bousquet heads a reintegration center for offenders. His family is not so fond of the presence of criminals and the sick in their home. Commissioner Laurence leads the investigation into two murders in the center and tries to get rid of curious journalist Alice Avril without much success. There is not much love in the family of doctor Bousquet. Are it actually Dr. Bousquet's patients who are dangerous?

The man in the brown suit. Top-secret microfilms are stolen during a Russian ballet performance at Lille Opera. Aware that the troupe includes Soviet spies, the French Secret Service calls in Swan Laurence. He becomes the opera's new secretary, Brigitte.

Elvire Morenkova has everything you can dream of. She is a handsome, successful actress and well-to-do, yet she commits suicide while shooting a movie. Commissioner Laurence is looking into the matter. Elvire was very wealthy, she had several lovers and the women hated her, enough reason to be killed. The recording of the film continues and daring Avril takes over the role of Elvire.