The story revolves around the people of Sète, France. Their lives are punctuated by family rivalries, romance and scenes from daily life, but also by plots involving police investigations, secrets and betrayals.

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

In France, terrorist groups and intelligence agencies battle in a merciless war everyday, in the name of radically opposed ideologies. Yet, terrorist and secret agents lead almost the same lives. Condemned to secrecy, these masters of manipulation follow the same methods. Alex and Al Barad are two of them. The former is the head of the D.G.S.E.'s (Direction Générale de la Sécurité Extérieure, the French equivalent of the CIA or the MI6) counter-terrorism unit while the latter reigns over a terrorist network, and both fight using the most ruthless of weapons: human beings.

The Section de recherches is a special unit of the Gendarmerie nationale, responsible for the most complex cases. In Bordeaux (from 2006 to 2013) and then in Nice (since 2014), child abductions, disappearances, heinous or sexual crimes are the daily lot of the investigators in this research unit. In the search for witnesses, the team is authorised to extend its investigations beyond France's borders.

Reda, summoned to accompany his father on a pilgrimage to Mecca, complies reluctantly - as he preparing for his baccalaureat and, even more important, has a secret love relationship. The trip across Europe in a broken-down car is also the departure of his father: upon arrival in Mecca, both Reda and his father are not the characters they were at the start of the movie. Avoiding the hackneyed theme of the return to the homeland, the film uses the departure to renew a connection between two generation.

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.