明朝(cháo )成(chéng )化年(nián )间，朝纲(gāng )腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而(ér )出，接连铲除东厂数名奸佞(nìng )，致令阉贼(zéi )胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂(chǎng )