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

The annual general assembly of the co-owners : quarrels about nothing, the collapse of the management agency, that turns becomes absurd.

A couple who live in the French provinces are surprised to inherit a hotel in Paris. These new owners are determined to sell it, but that's without the charms, vagaries, and clientele of this typical inn implanted in a nice neighborhood.

Anna is a psychologist undertaking research about famous suicidal women. She takes a specific interest in the case of Antonieta Rivas Mercado, who killed herself in 1931 in the Cathedral of Notre-Dame de Paris.

La Première éducation sentimentale (the first version of L'Éducation sentimentale), re-adapting the themes of first love, the intoxication of desire, and failed ideological revolution (that culminated in the Revolution of 1848) to the May 68 generation through a chronicle of the parallel lives of a pair of childhood friends, the pragmatic Henri and idealistic Jules as they leave their bucolic, rural hometown to separately pursue their baccalaureate - and real world - educations.

Sylvain Berg, a "professional" unemployed who spends his time hiking and mountain climbing, and "model" bank employee Benoît Constant, who has just been fired and does not want his wife to find out, both find themselves in Françoise Duru's office at an employment agency. Françoise is secretly in love with Sylvain, so in order to keep him close she convinces her employer to give Sylvain a job he doesn't want, instead of Benoit who not only wants it but also has the right qualifications.

Paris, in the 1960s. A series of crimes troubles the public tranquility. On March, 22, 1968, Hélène Picard, a prostitute sentenced to death two years before for several murders, is killed by executioner Louis Guilbeau. Immediately, the violent crimes, similar to Hélène’s ones, go on again. In parallel, Louis is having an affair with the police woman in charge of the investigation… What are the obscure relations hidden behind the executioner and the mysterious killer? Who is this dark man in reality?

Whilst seeking out locations in the South of France for his next film, director Luc Moullet comes across a male corpse. He immediately decides to use this to his advantage. By swapping his passport with that of the dead man, Moullet hopes that the world will believe he is dead, thereby ensuring a renewed interest in his work. Unfortunately, the scheme backfires, since the dead man was someone rather important...