澳门回归前三天，五位情深意重的杀手。杀手阿和(张家辉饰)与妻子阿静(何超仪饰)带着刚满一个月的孩子重返故地，阿火(黄秋生饰)与阿波(林雪饰)奉黑社会老大大飞(任达华饰)的命令来追杀阿和，但另一对好兄弟阿泰(吴镇宇饰)与阿猫(张耀扬饰)闻讯，为了情义前来阻止。冲突在阿和家突然爆发，又迅速重归平静。最后他们决定一起做一宗大买卖来解救阿和，在谢夫(张兆辉饰)那里，摆放在他们眼前的是两个选择：暗杀蛋卷强(林家栋饰)或者抢夺一吨黄金……最终他们选择了前者，然而却在餐厅和死对头大飞不期而遇，一场恶战难免。
无垠的大海之中，一只因化学污染而导致基因变异的巨型鲨鱼，正在水下横行肆虐……经营化工厂的大老板杜衡想收购渔场开发海洋世界，为此在赌场下套，使渔场老板林海洋欠下大笔赌债。而林海洋正巧因为渔场被杜衡的化工厂污染一事，找上了杜衡的公司，却遭到了殴打和软禁。林海洋之子林凯孤身前去营救，偶遇了在暗中调查化工厂污染一事的工人之女裴露，两人再次被杜衡的手下控制。而此时，那只巨型变异鲨鱼已经变得更加狂躁，杜衡得知之后，丧心病狂的打算用林凯裴露等人作为诱饵，捕捉那只变异鲨鱼……波涛汹涌的大海之上，一艘载着杜衡和林凯裴露众人的捕鱼船，一场惊险残酷的猎杀与反猎杀，关于阴暗的人性和残酷的野性，在惊涛骇浪之间正式上演。
杰克（尚格·云顿 Jean-Claude Van Damme 饰）曾经是一名隶属于美国中央情报局的反恐情报人员，如今已经退休的他来到了法国，和妻子凯瑟琳（娜塔莎·兰丁格尔 Natacha Lindinger 饰）一同享受起了闲散而又平静的生活。一个名叫仕达罗（米基·洛克 Mickey Rourke 饰）的恐怖分子引起了情报局的恐慌，为了将他制服，情报局请求业务能力优秀的杰克重新出山，杰克欣然应允。 在一次交锋中，杰克对仕达罗妻儿的仁慈让仕达罗得以逃脱，而杰克也因此遭到了被情报局软禁的命运。不幸的是，杰克的仁慈并没能挽救仕达罗妻儿的性命，悲愤之中，仕达罗绑架了凯瑟琳。在狱中听闻此噩耗的杰克当即下定决心，不惜越狱也要将仕达罗捉拿归案。
John Wood left the pieces of a broken civilisation behind, to go back to his roots in the woodland, after a virus pandemic struck the world. Residing in a simple cabin, he only wants peace and to live in harmony with nature. Coming from a long line of timber men, he joined the army and served as a soldier for many years. Rebelling against his superiors for killing civilians under martial law. John feels he got his own wife killed when saving hundreds of innocent civilians from certain death. His wife executed point blank as retribution for John's disobedience and supposed heroic acts. Now, a young woman named Maria Johnson has escaped a pandemic research lab. She's been part of experiments to find a cure for the still raging virus. Carrying the potential cure in her blood, she is hunted by profiteers and mercenaries who knows her secret. Coming upon John's cabin in the woods, Maria is instinctively taken into shelter by John. He wants her to recover fast and leave, but by learning her...
