Set during World War II in France, the story begins when a resistance fighter is given shelter in an asylum by a friend who manages the institution. Soon after, the manager is arrested by the Gestapo, which gets the resistance fighter involved. He finds the informer who set his friend up and kills him. But then no one will believe his story about the informer and he becomes desperate enough to start losing his own mental balance. A young doctor and the daughter of one of the inmates help him keep it together, but he knows he cannot continue like this for long.

Michel and Paul earn money from passers-by by doing chalk drawings outside the Louvre. They also make the scene at the hot spots of Paris. Sand is a wealthy and luscious blonde artist who paints nude girls and houses at her loft. When Michel's gorgeous sister shows up from out of town, both Paul and Sand fall for her.

In France, during the Second World War, journalist Paul Roy is a member of the Resistance, while his colleague and friend Jacques Médina is a collaborator. But it's thanks to Jacques that Paul is able to remain free, as he shelters him in his home after a roundup. The two friends co-wrote various Nazi propaganda articles, which appeared under Jacques' byline. The situation becomes complicated when Paul becomes the lover of Jacques' wife.

Jean-Pierre, who has escaped from prison, tries to reintegrate into society with the help of workers at a construction site.

A certain number of French fighter pilots who will not accept the Second Armistice at Compiègne nor Vichy's orders decide to join the USSR. Once they have reached Moscow they resume training and form a squadron they call "Normandie". Reinforced in 1944, the squadron wins many victories. Following the acts of valor displayed by its pilots during the Battle of the Nieman River, it becomes the "Normandie-Niemen" squadron for the rest of times...

In 1942, a French prisonner of war in Germany decide to escape to France using a cow hold by a lunge as a decoy. He cross all Germany in this way.

A man falls in love with Lina , a hot girl with a racy past who creates a sensation among the workers.

Nazis are about to overrun France, and a Jewish man named Jacobowsky is stranded in Paris. He hitches a ride with reluctant Polish serviceman Colonel Prokoszny, who harbors a bias against Jews. They are soon joined by Prokoszny's bride-to-be, Suzanne, who takes an immediate liking to the engaging Jacobowsky. This furthers the hostility between Jacobowsky and Prokoszny, but they must put their differences aside to evade the Nazis trailing them.

A young French woman travels to South America for a job offer and ends up a prisoner in a slave camp for women by a sadistic gangster.

To spice up a life that's too quiet, a couple of friends play at being gangsters, but end up meeting some real hoodlums.