François Donge, a rich industrialist and womaniser, meets a girl nicknamed Bébé who he marries. Ten years later, poisoned by his wife and dying in hospital, he recalls his married life and understands how his wife who adored him suffered from his many affairs and indifference.

Identite Judiciare stars Raymond Souplex as wily French police inspector Basquier. The villain is Berthet (Jean Debucourt), a high-ranking government official. Basquier suspects that Berthet is a vicious murderer, but is unable to prove anything thanks to bureaucratic interference. Thus, the good inspector plays a waiting game a la Columbo, hoping for that one fatal slip on the part of the killer. Certain portions of Identite Judiciare proved a bit too intense for American audiences, and were accordingly snipped by the censors.

Story is primarily based on the adventures of Antoine, a young telegraph messenger on his second night of work. He is given three telegrams, one of which is for the president of the Camber of Deputies. Excited, Antoine runs his bicycle into a truck and loses the telegrams. What follows is an amusing and agonizing search for the missing messages. He is assisted first by a glum, wise-beyond-her-years little girl, Amelie; an off-duty police superintendent, a schoolmaster, a cookie-tin maker and a fireman. The harmonica musical theme is played by Flore Falvey.

World War I aviator Carbot attempts to establish a commercial airline after the war, for the purpose of delivering the mail to the outermost regions of France.

In France in 1946, the difficult return to civilian life of five deportees and prisoners of war after having lived through the hell of the Second World War.

Political intrigue and psychological drama run parallel. The queen is in seclusion, veiling her face for the ten years since her husband's assassination, longing to join him in death. Stanislas, a poet whose pen name is Azrael, is a suicidal anarchist, his imagination haunted into hate by longing for this queen who's drawn apart. He enters her private quarters intent on killing her then himself, but they fall in love, in part because he looks like the king. Stanislas wants her to regain political power by appearing to the public, and she tries to convince him to find hope and escape. All the while, the queen's enemies plot to keep the lovers together but to thwart their plans.

On the banks of the Rhône, not far from Tain l'Hermitage, Alcide Garonne, an old ferryman - and incidentally a poacher - lives out of wedlock with Victorine Rousset nicknamed Maryse, a colorful tramp. When Garrone's son, Pilou, a worker, falls in love with Augusta, the mayor's daughter, the unconventional old couple tries to protect the unconventional young pair from the disapproval of self righteous villagers.

An alcoholic doctor accidentally kills someone and manages to make the death look like an accident. The episode triggers a sense of confidence and he resolves to correct the miseries of his life.