In the first episode of Rush Hour, Inspector Li from Hong Kong helped the Chinese representative to the United States, Ambassador Han, rescue his kidnapped daughter Su Yang. After many years, Ambassador Han attended the International Criminal Tribunal Conference in Los Angeles. Li also accompanied him. On the side. Chairman Rena asked Ambassador Han to propose a way to deal with the "triad" of the Chinese gang. Just as Ambassador Han was about to tell the biggest secret of the "triad", "Shy Shen" (Shy Shen), he suddenly "banged" a gun. When the sound was heard, Ambassador Han fell to the ground, and Li, who had witnessed everything, hurriedly chased him out. At the same time, Los Angeles Detective Carter, who was demoted to a traffic police officer for some reason, was directing traffic nearby. After seeing the commotion, he drove to find out, but unexpectedly let Li miss the sniper who assassinated Ambassador Han. . After that, Li and Carter went to the hospital to see Ambassador Han who was receiving treatment. Suyang, who came after hearing the news, asked them to protect Ambassador Han and find the murderer. Unexpectedly, some killers came to the hospital and wanted to kill Ambassador Han, but in the end they were all killed by Li. Settling with Carter. And Lee and Carter also got an address and an unknown name "Jenner", plus a killer they caught alive blurted out a bunch of French, they believed that only going to France can solve all the mysteries, so They went to Paris to find out.
But as soon as the two people who didn't understand French arrived in Paris, they were horrified by Detective Levy and touched their noses, and they didn't even know what the investigative goal was. However, they did their best to stop the arrogant actions of the "triad" and save Suyang, who was kidnapped by the "triad."