明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊(jīng )。适值(zhí )此时，风(fēng )头正劲的西厂