明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂数名奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的(de )西(xī )厂