French youth Reis (Jonathan Rhys Meyers) works in the embassy, and he is also a trainee with the U.S. intelligence services. Reis is naturally familiar with tasks such as "changing license plates" and adding eavesdropping devices, but he soon faces a real challenge - cooperating with agent Wax (John Travolta)'s actions in Paris. Wax has a tough style and rude manners. Like an American hero walking out of a comic book, as soon as he got off the plane, he bit the clue of drugs and started killing all the way, fighting fiercely with Chinese, Pakistani and black gangs... Reis was stunned by the magical Wax, and gradually followed his rhythm. Towards the end of the mission, the two accidentally discovered that Reese was also one of the target persons of the terrorists. It turned out that the terrorists used Reese as a breakthrough point to assassinate U.S. officials who visited France, so the temporary partners quickly prepared to set off...