The troll prince Trym has only two days to save his father, King Grom, who has turned to stone and had his tail stolen by the evil presence in the forest.

After being stabbed in the heart by ruthless home invaders, a man is left for dead. Now weak, outnumbered, and knife sticking from his chest, he attempts to do the impossible: save his wife from these murderers before he bleeds to death.

陈平（陈虎 饰）是在边陲小镇打工的普通青年，他身怀高超的中国功夫，但是与生俱来的恐高症让他对自己失去了信心。一次偶然的机会陈平发现老板运货箱中藏着一个被绑架的七岁外国男孩儿（阿曼 饰）。 为了弄清楚男孩的来历并寻找他的父母，陈平忍辱负重，在支边女英语教师刘婕（蒋梦婕 饰）的勇敢协助下，展开艰难的营救工作，不但克服了恐惧症，而且一次又一次击败外国绑匪的阴谋陷害和袭击，让崇尚“超人文化”的美国富豪之子对中国功夫感到惊叹和痴迷。在公安部门的帮助下，陈平最终完成了正义的使命，将孩子送到他父母身边……