A tough but honest cop must clear his name after a corrupt colleague implicates him in a murder in this French thriller. Ferrot is a hard-as-nails police detective who is attracted to a beautiful woman named Sylvia. Sylvia, however, is having an affair with Ganay, who happens to be Ferrot's superior on the force; Ganay happens to be married to Therese, who is handicapped. Sylvia is found murdered, and Ferrot is assigned to investigate; Ferrot is convinced that Ganay killed Sylvia because she wanted to end their relationship, but to his dismay, Ferrot discovers that the killer has placed a number of false clues that point the blame toward Ferrot.

Servais Mont, a freelance photographer who works taking compromising photos, gets fascinated by Nadine Chevalier, a tormented low-budget movie actress married to an eccentric film photo collector.

During World War II, two French civilians and a downed British Bomber Crew set out from Paris to cross the demarcation line between Nazi-occupied Northern France and the South. From there they will be able to escape to England. First, they must avoid German troops - and the consequences of their own blunders.

In November 1942, American troops landed in Tunisia. German paratroopers were immediately launched and occupied Tunis. A French squadron of chasseurs d'Afrique was sent to Medjez-el Bab with the mission of occupying the bridge over the Medjerda. But the captain is mute and the cavalrymen don't know whether the operation is being prepared against the Germans or the Allies. The first hypothesis inflames Maréchal des Logis Bourgeon and his friend Maurice, who have not forgotten the defeat of '40. In the village, Maurice meets up with his friend Léa, a refugee, and discovers with fury that she is Jewish, because he doesn't like Jews any more than he likes English or Germans! The hunters set up camp on the bridge. Soon, a German column appears and demands passage. The captain refuses, awaiting orders from Vichy. But in Tunis, confusion reigns. Finally, the captain himself takes the initiative to oppose the passage of the German troops...

During the Second World War, the Martel family hides out in the Pyrenees, waiting for hostilities to end. André, a young boy, saves them from an attack by bogus resistance fighters. Hunted from all sides, he flees to Spain. Catherine Martel leads him to the border, and a romance develops between them.