Prof. Henri Laborit uses the stories of the lives of three people to discuss behaviorist theories of survival, combat, rewards and punishment, and anxiety. René is a technical manager at a textile factory and must face the anxiety caused by corporate downsizing. Janine is a self-educated actress/stylist who learns that the wife of her lover is dying and must decide to let them reunite. Jean is a controversial career-climbing writer/politician at a crossroads in life.

Rachid, a North African immigrant worker in the Fayard company for several years, saved to bring his wife Leïla and their son Larbi. They arrive in France for the first time. Leïla full of hope came to join her husband in exile. But very quickly, it is the shock: the difficult working conditions, the hard daily life of her husband and the surrounding grayness marked by anti-Arab racism does not bode well. The 30-episode series was first broadcast on May 17, 1976 on TF1, and is the first French series to address immigrant issues in France.

It is the start of the 14th century and Philip IV the Fair reigns supreme over France. His three sons would rule after him. Isabelle, his only daughter, is married to King Edward II of England. Under Philip's reign, France is great but its people are unhappy. Only one power dares to stand up to him: the order of the Knights Templar. When the last Grand Master of the Temple, Jacques de Molay, is burned at the stake, he curses Philip and so begins a dark period, full of blood and violence, death and tears ...