明朝(cháo )成(chéng )化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡(wáng )剑客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时(shí )，风头正劲的西(xī )厂(chǎng )