明朝成(chéng )化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接(jiē )连铲除东厂(chǎng )数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂