A man gets pulled into an international smuggling case and finds himself making it all the way to Europe. He crosses paths with an agent who mistakes him for a member of the triad. Zhao Feng is an avid player of extreme sports. One day, he witnesses an illegal deal involving an international crime syndicate. Against his will, he is forced to accompany Agent Bruce to Budapest, Hungary. Together with the blundering cop Miao Yan, the civilian scientist Ding Shan and the doctor named LV, the four wannabe agents follow Bruce's lead in combatting terrorism.