明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野(yě )内外噤若寒(hán )蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸(jiān )佞，致(zhì )令阉(yān )贼胆战心惊。适值此时，风头(tóu )正(zhèng )劲的西(xī )厂