视频简介
警察关智轩、徐国贤、树哥和灿哥追捕刧匪，冷血悍匪抢去警枪，当场击毙树哥！亡命的匪徒，冷血的一枪，改写了四个警察的命途。树哥殉职，关智轩再次加入机动部队，灿哥被调至警察杂项调查队，徐国贤退出警队，混入西九龙最大的黑帮，辗转做了西九王无良的头马小贤哥，过着刀光剑影，杀声震天的非人生活，底牌却是警察潜伏黑社会的卧底。 西九王无良死后，又来一场血雨腥风，死伤无数。戴警司要求徐国贤继续当卧底，且顺水推舟接管无良整个社团势力。岂料，徐国贤卧底身份败露，黑社会对头人陈祖耀派人追杀徐国贤，徐国贤差点命丧黄泉……。Lulu and Judy Geeson continue their earlier roles and come to the farewell party. Thackeray announces that he is leaving for an inner-city school in Chicago where he will teach again. In Chicago, he meets a former colleague who is the principal of the school. Thackeray learns that there is an A class with good students and an H (for "horror") class for the no-gooders. He convin...。大内密探龙龙九（张家辉）被“剑圣”叶孤城（刘德华）要求代约“剑神”西门吹雪（郑伊健）于九月十五日在紫禁之巅禁宫太和殿上比剑，决出谁是世上剑法第一人。“剑神”“剑圣”比剑一事一号，马上震动武林，江湖中人皆以此为赌资，一时赌风弥漫。朝廷为免滋生事端，派出龙龙九及御妹金燕子（赵薇）共同阻止此次比剑事宜。 金燕子对叶孤城向来倾慕，行动中忘了目的。而龙龙九查得正有一股神秘力量在策划大阴谋，正等九月十五日这个时机。。