明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂(chǎng )东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡(wáng )剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此时，风头(tóu )正劲的西厂