张冬玲阿宝

Inspired by the real story of the conflict between the student from four different technician colleges in the 90s, where violence can be used to build friendships and enemies at the same time.。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……。