何小冬与小妹芷若因父亲过世，于是由乡下至珠海寻找二叔投靠，但是其间无意看见以屠月生为首的贩毒集团杀人无数。贩毒集团欲杀小冬灭口，挟其妹芷若为饵，小冬奋勇救妹把贩毒二头目龙哥杀死。此时公安局长亦布线许久...
Dali, an ex-convict longing to meet his daughter for the first time. But when a drug raid shatters his chance at redemption, he is hurled into a deadly night that tests his survival and courage.
影片主要讲述了明成祖朱棣时期，设立秘密军情组织——九门，监察百官，掌控京城人心动向。时至明中期，兵部尚书私藏军饷意图谋反，作为京城最强的秘密刺客组织，九门再次受命调查案件。然而，此次案件盘根错节，事情远远超出众人的想象，就连九门内部的势力也深陷其中......
四大家族之一的金虎堡堡主在一次押镖途中，被四名蒙面和尚劫杀。叶青花被怀疑与此案有关，游侠雷迅助友洗脱嫌疑，竟卷入奇案，三闯少林找出四名和尚，当众伏法，以为真相大白；岂料，四名和尚又到处杀人，雷迅才知道被人利用，引发连场打斗。
When a retired Green Beret soldier is murdered by an Albanian drug gang in London, four of his veteran SAS comrades set out to avenge him, dispensing their own brand of justice on the streets of London.
