又名：古惑仔4：战无不胜 Young and Dangerous 4
黑社会洪兴社的屯门区话事人恐龙被东星社的耀扬杀害后，龙头蒋天养（万梓良）决定从山鸡（陈小春）和生蕃中选出一个填补该空缺，铜锣湾的话事人浩南（郑伊健）深知该职的压力，力劝山鸡放弃与人争权夺位，但苦劝无效。生蕃为打压山鸡，勾结耀扬设下诡计，令山鸡好友大天二死于非命。 另一方面，屯门区某中学教师欣欣（李嘉欣）一向反感黑社会，但在结识浩南后，对黑社会的以往印象有所改变，更在短短时间内对浩南产生倾慕之情，两
Title：97 Goo wak chai: Zin mo bat sing Year：1997 Genre：Crime Language：Cantonese / English / Mandarin / Thai Country：Hong Kong Director：Wai Keung Lau Writer：Kai Ming Man / Manfred Wong Actors：Ekin Cheng / Jordan Chan / Michael Tse Plot：The boss of the Hung Hing gang, Tian Sang, has died. Ho Nam and Hon Bun find Sangs younger brother, Yang to lead the gang. Meanwhile, Hon Bun receives news that his younger brother, a leader of the Tuen Mun gang has been assasinated. They travel to Hong Kong to settle the matter.
