一条道走到黑

　　Colonel Branson (Thomas Gibson), head of a secret and covert division of the NSA, keeps the Shadow Wolves operating albeit now independent and rogue. His anger after his daughter was killed in Afghanistan training civilians drives him to defend "his" America and her borders by all means legal or otherwise. When ISIS terrorists begin to sneak across the US Border into Arizona, Branson alerts the Shadow Wolves to track and stop them. Branson sends Eric Shaw (Cody Walker), his most deadly and effective agent, to join up with the Shadow Wolves. The Wolves are led by Nabahe (Graham Greene), a Navajo honored military veteran, and an old colleague of Branson's. At the same time in London Lady Milton-Simon (Louise Lombard), head of an MI6 anti-terrorist division, sends out her elite agent, Major McLaren (Tom Hutch), to track a terrorist named Khan (Solomon Shiv) who has a personal vendetta against the US and the Shadow Wolves. Lady Milton and McLaren learn Khan is heading to Mexico to be ...

　　货车司机马汉强（成龙）赴美向移居美国的骠叔祝贺新婚之喜，知晓其打算婚后与黑人妻子过安静的晚年生活，经营多年的超级市场也已卖给了年轻寡妇Elaine（梅艳芳）经营。由于一见面就对Elaine有好感，马汉强主动协助Elaine打点起业务来。
　　不久，以Johnny为首的一帮朋克党开始恶意捣乱破坏超市，面对他们，马汉强面无惧色勇敢地用起了自己的拳头，同时不忘晓他们以人生大义，然而这波未平那波又起，马汉强又被卷入了钻石赃物被盗的漩涡，受到了黑手党的追杀。

　　故事发生在云南西双版纳一个美丽的傣寨。小姑娘依欢（林甜 饰）和阿妈（黄志玲 饰）、外公（杨宝河 饰）焦急的等待着三年前外出挣钱的阿爸（毕远晋 饰）和哥哥艾拉（李艳波 饰），因为十四岁的哥哥到了出家当和尚的日子，这是傣家男孩子成长为男子汉不可或缺的经历。艾拉回来后，带着妹妹亲手捏的小白象，献给了庙里的菩萨。在一次无意间巡山中，兄妹俩救起一头受伤的小白象，他们对它呵护有加，并给小象起名西娜。村长（林昌文 饰）带人在寨子里搭起象房，从此西娜有了自己的家。阿爸赌钱亏了本，赌场老板让他把西娜偷出来卖掉，利欲熏心的阿爸不听妈妈和外公的规劝，给儿子用了催眠药，把西娜偷走了。艾拉和妹妹踏上了寻象之路......

　　一场小镇的世仇，一场互联网阴谋，以及一场针对总统的暗杀未遂。欢迎来到密西西比州，这个令人瞠目结舌的故事从地方戏剧演变成全国性丑闻。