明朝(cháo )成化年间(jiān )，朝纲(gāng )腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安(ān )（李连(lián )杰 饰）等流亡(wáng )剑客挺身而出，接连铲除东厂数名(míng )奸佞，致令阉贼胆(dǎn )战心(xīn )惊。适值此时，风头正劲的西厂