距今五、六百年前的泰国,时局动荡,阴阳逆反。邪恶阴险的军官Rajasena发动叛乱,夺取政权,为此展开大规模的血腥屠杀。少年泰恩出身于一个正直的武将家庭,他的父母双亲皆被叛军杀害。泰恩侥幸逃脱,然而才出龙潭,又入虎穴,他被迫与凶猛的鳄鱼同处一池。泰恩面对鳄鱼时的果敢引起夫毕克匪帮的头目车南的注意,车南将少年留在部落里,延请各路流派的好手教习泰恩格斗技巧。经过多年的磨练,泰恩(托尼·贾 Tony Jaa 饰)终于成长为身怀绝技的高手,并接任车南晋升为匪帮的新任首领。 虽然数年过去,但他始终没有忘记Rajasena加诸在其家族身上的厄运,他开始走上一条充满血腥和艰险的复仇之路……In 1431, the Kingdom of Ayutthayan conquers the territory of Sukhothai expanding their lands to the East. The noble Lord Siha Decho is betrayed by his Captain, Rajasena, and is murdered together with his wife. However their son Tien is saved by one loyal soldier and left alone in the woods...