A terminally ill French secret service agent is hired by Hydra, a mysterious black ops organization set up by the government, to fight crime by any means necessary and receive experimental treatment in return. Also, his daughter hates him.

Dr. Daniel Pierce, a neuroscientist and professor, is recruited to help the federal government crack difficult cases. His intimate knowledge of human behavior and masterful understanding of the mind give him an extraordinary ability to read people, but his eccentric view of the world and less-than-stellar social skills can often interfere with his work.

After a botched assassination attempt, the mismatched duo finds themselves in Paris, struggling to retrieve a precious list of names, as the murderous crime syndicate's henchmen try their best to stop them. Once more, Lee and Carter must fight their way through dangerous gangsters; however, this time, the past has come back to haunt Lee. Will the boys get the job done once and for all?

Liu Jian, an elite Chinese police officer, comes to Paris to arrest a Chinese drug lord. When Jian is betrayed by a French officer and framed for murder, he must go into hiding and find new allies.

A cabdriver and a cop race to Paris to rescue a love interest and the Japanese minister of defense from kidnappers.

An ugly duckling having undergone a remarkable change, still harbors feelings for her crush: a carefree playboy, but not before his business-focused brother has something to say about it.

Maurice Hartmann, a Parisian academic, annoys his young mistress with his cynical and disillusioned words and the void of his existence. The proposal of one of his students upsets his life: the young Kiyoshi offers him to taste his assortment of sushi and sashimi. In front of the delighted face of his teacher, Kiyoshi proposes to him to set up a small business of takeaway sushi for busy Parisians. Enthusiastic, Maurice struggles to find funding, and the "Sushi Express" gets off to a great start. But, after a good start, the small business stagnates ...