《逃学威龙3之龙过鸡年(粤)》是由新宝娱乐有限公司出品的喜剧电影，由王晶执导，周星驰、梅艳芳、张敏等主演。这是《逃学威龙》三部曲的最后一部，于1993年在中国香港上映。影片讲述了富家子弟王百万被杀的故事，周星星因与王百万长得非常相似，被派去卧底调查真相，并最终找出杀害王百万真凶的故事。

王百万生活放荡奢华，却在公寓内被杀，警方赶到现场后发现案件异常复杂。通过调查，警方发现王百万的样貌与周星星（周星驰饰）非常相似，于是派周星星做卧底深入调查真相。王百万的妻子（梅艳芳饰）接到通知后，将冒牌王百万（周星驰饰）带回家。然而，周星星始终找不到破绽，同时对王百万生意上的好友大岳的调查也毫无进展。与此同时，周星星的女友（张敏饰）与梅艳芳之间的关系也变得暧昧不清。案件似乎陷入了僵局。

一天，周星星和梅艳芳前往Disco，偶然间遇到了百万公司的高级职员程文静（周海媚饰）。原来程文静与王百万公司有着不可告人的生意交易，这一发现令周星星感到震惊。证据确凿的情况下，周星星直指程文静是杀人凶手。然而，事情并没有就此结束，几名持枪歹徒突然闯入，要挟要杀死周星星。在关键时刻，真正的幕后主谋程文静出现，一切真相终于大白。

电影《逃学威龙3之龙过鸡年(粤)》将观众带入一场悬疑解谜的旅程。周星星作为卧底，通过不懈努力和机智的推理，最终揭开了案件的真相。影片结合了喜剧元素，给观众带来了欢乐和笑声。而在喜剧背后，卧底的勇气和智慧令人敬佩。正义最终战胜了邪恶，真相终将大白。

"Fight Back to School 3: The Year of the Rooster (Cantonese)" is a comedy produced by Xinbao Entertainment Co., Ltd. The movie, directed by Wong Jing, starring Stephen Chow, Anita Mui, Zhang Min, etc. This is the last part of the "Play Back To School" trilogy, which was released in Hong Kong, China in 1993. The film tells the story of the murder of Wang Wanwan, a boy from a rich family. Zhou Xingxing was sent to undercover to investigate the truth because he looked very similar to Wang Wanwan, and finally found out the real murderer of Wang Wanwan.

Wang Wanwan lived a dissolute and luxurious life, but was killed in the apartment, the police rushed After arriving at the scene, it was found that the case was extremely complicated. Through investigation, the police found that Wang Wanwan's appearance was very similar to Zhou Xingxing (played by Zhou Xingchi), so they sent Zhou Xingxing as an undercover agent to investigate the truth. After receiving the notice, Wang Wanwan's wife (played by Anita Mui) took the counterfeit Wang Wanwan (played by Zhou Xingchi) home. However, Zhou Xingxing still can't find any flaws, and at the same time, the investigation of Wang Wanwan's business friend Dayue has made no progress. At the same time, the relationship between Zhou Xingxing's girlfriend (played by Zhang Min) and Anita Mui has also become ambiguous. The case appears to have reached an impasse.

One day, Zhou Xingxing and Anita Mui went to Disco, and met Million Company by chance Cheng Wenjing (played by Zhou Haimei), a senior staff member. It turned out that Cheng Wenjing had an ulterior business transaction with Wang Wanwan Company, and this discovery shocked Zhou Xingxing. When the evidence was solid, Zhou Xingxing pointed out that Cheng Wenjing was the murderer. However, the matter did not end there. Several gunmen broke in suddenly and threatened to kill Zhou Xingxing. At a critical moment, Cheng Wenjing, the real mastermind behind the scenes, appeared, and all the truth finally came to light.

The movie "Play Back To School 3: The Year of the Rooster (Cantonese)" will The audience is brought into a journey of suspense and puzzle solving. As an undercover agent, Zhou Xingxing finally revealed the truth of the case through unremitting efforts and witty reasoning. The film combines comedy elements and brings joy and laughter to the audience. Behind the comedy, the undercover courage and wisdom are admirable. Justice will finally triumph over evil, and the truth will eventually come to light.