The rather convoluted plot follows Santiago, a car thief and supposed electronic genius who works undercover for the police and is attempting to shut down an auto theft ring. Various crime organizations are involved, each plotting against each others. To complicate matters, several law enforcement branches are also competing against each others.
When one of her hits goes wrong, a professional assassin ends up with a suitcase full of a million dollars belonging to a mob boss.
Gang leader Tony pulls off a major diamond heist with his crew, but cop-turned-criminal Ling knows who has the loot and responds by kidnapping Tony's daughter and holding her for ransom. Unfortunately, Tony's lost the diamonds as well. As he frantically searches for his daughter and the jewels, Tony pairs with a high-kicking government agent who once worked with Ling and seeks revenge on him.
Sami, Tacchini, Yaya and Kader are four small-time crooks from the suburbs of Paris. After a failed robbery, their boss, Carlito, sends them to Canada to spy on his fiancée. There, they are mistaken for a band of professional killers and are hired to assassinate the heiress Léonore de Segonzac...
Frédérique Letheil, who heads the research department of the Emmerson oil group, has sacrificed her private and sentimental life to her experiments. The management, which sees her work as a financial drain, has her unjustly dismissed by the group's general manager, Maxime Vergnaud. When the company realizes its mistake and the economic and ecological potential of Frédérique's research, it asks Maxime to bring her back at all costs.
Ten years ago, distinguished French author Alexandre (Alain Delon) exchanged his stressful, hectic life in Paris for a more peaceful existence upon a Mexican hacienda with his wife Ariane (Marianne Denicourt). Lucien (Jean-Pierre Kalfon) also accompanies them. There, Alexandre meets the strange lady-oracle Sonia (Lauren Bacall). As the film opens, the melancholy Alexandre is visited by the sensuous actress Laure (Arielle Dombasle) and her producer Raoul Fillipi (Karl Zero) who is going to make a movie of one of Alexandre's best-loved books. Laure is determined to play the part of the heroine and is willing to resort to seduction to get it. At the same time, Ariane is involved in a passionate affair with French-Mexican seismologist Carlo (Xavier Beauvois). While all of these characters wrangle and tangle with their different agendas, the local residents prepare for a violent revolution. ~ Sandra Brennan, Rovi