明朝成化年间，朝(cháo )纲腐败，奸邪(xié )当道(dào )。西厂东厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身(shēn )而出，接连铲(chǎn )除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西(xī )厂