明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野(yě )内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡(wáng )剑客挺(tǐng )身而(ér )出，接连(lián )铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风(fēng )头正劲的西厂