明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东厂数名奸佞，致(zhì )令(lìng )阉(yān )贼(zéi )胆战心惊(jīng )。适值此时，风头正劲的西(xī )厂