Since he retired, Serge suffers from a bad case of nostalgia. When he finds a disposable camera lost during the family trip to Italy in 1989, he decides to have it processed as a surprise for his wife and kids.

Sidonie returns from Morocco with a broken heart because of a man called Diego.Then her sister,Marion, a lawyer of Paris,decides to travel to Morocco to give him a lesson.

Delphine and Yvan divorce. While his financial situation does not allow him to find a home, Yvan remembers that he owns 20% of his ex-wife's house. He then returned to live with Delphine, in his 20%. The two ex will discover the joys of forced housemates.

Serial killer Guy Georges' hunt by a female captain who created a DNA database that revolutionized the police methods.

1912. Montmartre is terrorized by the Parisian mafia. Charlotte and Milo belong to the Apaches gang and are ready to do anything to regain their freedom and run away to America.