François Marsault, a war veteran, makes the most of his retirement alongside his wife Annie. Authoritarian and ruthless, François rules his family with an iron fist — but when he discovers that his esteemed wife cheated on him 40 years ago, he files for divorce and confronts her former lover, who lives in the French Riviera.

Matthieu is a young and talented black box analyst on a mission to solve the reason behind the deadly crash of a brand new aircraft. Yet, when the case is closed by authorities, Matthieu cannot help but sense there is something wrong with the evidence. As he listens to the tracks again, he starts detecting some seriously disturbing details. Could the tape have been modified? Going against his boss' orders, Matthieu begins his own rogue investigation - an obsessional and dangerous quest for truth that will quickly threaten far more than his career...

How did Sarah and Victor get along for more than 45 years? Who was this enigmatic woman living in the shadow of her husband? Love, ambition, betrayals and secrets feed the story of this extraordinary couple, as they experience both the large and small moments of the last century's history.

Paule is a brilliant 50-year-old lawyer who has dedicated her life to the firm she created with her ex-husband, Simon Lebowitz. Her life changes the day she discovers that Simon has secretly remarried with Irene, a partner of 20 years younger than she had recruited herself. And when Simon died suddenly of a heart attack, Paule and Irene found themselves inevitably bound to lead the Lebowitz cabinet. Two big rivals. A proper chignon crepe to get their share of Simon's legacy.

Une famille formidable is a French romantic comedy television series broadcast since September 17, 1992. It details the goings on of a family, and follows them as they grow up. As of 2008, the cast is the same as the 1992 cast, an unusual feat for a program with a run of this length. In 2012, during the broadcast of the season 9 is celebrated twenty years of the series.