Director:
Cao Dahua (played by Ng Meng-tat) / who is equally meritorious as him / continues to investigate cases of international terrorist organizations in the school as an undercover agent. His career has reached a low point / and even the money to prepare for the wedding came from his girlfriend A Min (played by Zhang Min)'s private money / making A Xing very helpless. In order to prove his ability / he decided to go to the school as an individual to assist Cao Dahua. The terrorists acted as scheduled and the two sides began to fight.
Cast:
Stephen Chow / Zhang Min / Ng Mang-tat / Zhu Yin / Ip Deshan / Fang Paulo / Zhou Wenjian / Ke Shouliang / Li Lirui
周星星（周星驰 饰）圆满完成了校园任务后，以为可以升职，偏偏被调为交通警察。跟他一样立功的曹达华（吴孟达 饰）则继续以卧底的身份在学校内调查国际恐怖组织的案件。他的事业跌到了低谷，就连准备婚礼的钱都是女友阿敏（张敏 饰）的私房钱，令阿星十分无奈。为了证明自己的能力，他决 定以个人的身份到学校协助曹达华，恐怖分子如期行动，双方开始奋战。
