The film, set in 1912, is about the exploits of France's first motorized police brigade.

Clémence is a fulfilled woman, happy with her job as an investigating judge and her family. But everything changes when she learns that her husband, Philippe, is cheating on her.

Victor and Margot are two lawyers on the fast track to success at a major law firm. They are also a loving couple. After a senior partner at the firm dies unexpectedly, it is decided that either Margot or Victor will be promoted to the important position. The other will have to settle for a supporting role. Both scenarios are explored.

The story of Georges Mandel, an anti-Nazi French parliamentarian who refused to abdicate to the Vichy regime.

The French intelligence service want to use a double agent to eliminate a terrorist groupe. To do this, the captain Duroc will give to the traitor a car filled with explosives. But the whole thing is a double trap. One of the officer of the Service, Leroy, has plan a dreadful blow to discredit his new director. He had chosen Duroc because is not supposed to be an intelligent agent.