明朝(cháo )成化年间，朝纲腐(fǔ )败，奸邪当(dāng )道(dào )。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸(jiān )佞，致(zhì )令阉贼胆战心惊(jīng )。适值此时，风(fēng )头正(zhèng )劲的西厂