Cesar Cappucino is a French inspector of Italian origin specialized in the fight against drugs in Nice. His best friend have been assassinated by drug injection.

The girlfriend of an associate of a gangland boss, is persuaded by a police detective to inform about her lover's associates.

Jacques Darnay has served 8 years for robbing a jeweller. Now he is out of prison and looking for his loot worth 6 million francs.

Josselin Beaumont, a French secret agent, is tasked with assassinating Njala, the president for life of Malawi in Africa. A shift in French policy means that assassinating Njala is no longer an option. But instead of recalling their agent, high-ranking officials deliberately sacrifice Beaumont by handing him over to the Malawian authorities. Arrested, tried, and imprisoned, he nevertheless manages to escape. Back in Paris after a two-year absence, he informs his superiors through Colonel Martin that he will fulfill his contract during Njala’s upcoming official visit to Paris between the 12th and 15th of this month, and that he has a few scores to settle with the D.G.S.E. The question is, should Beaumont be stopped or not?

When the local police inspector was found dead in a prostitute's house, police division commissioner Stan Borowitz is sent to investigate the situation. Posing as the prostitute's long-lost brother "Antonio Cerruti," he discovers a mare's nest of police corruption. In fact, in this comedy thriller the whole town is corrupt. If they were closely examined, Stan's methods for pursuing this investigation might embarrass the police. For instance, he drives into a criminal's house in a fancy, expensive race car. In another incident, he callously blows up a casino owned by Musard , one of the town's crime bosses. On that occasion, he first forces Musard to remove his clothes, and the poor criminal watches his casino explode from across the square while standing naked in a phone booth. Meanwhile, Stan seduces the lovely Edmonde.