明朝成化年间，朝纲腐(fǔ )败(bài )，奸邪(xié )当道。西厂东(dōng )厂为宦官(guān )把持，混淆黑(hēi )白，陷害忠良，朝野(yě )内外噤若寒蝉。时有(yǒu )赵(zhào )怀安（李(lǐ )连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )