明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑(hēi )白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉(chán )。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接连(lián )铲除东厂数(shù )名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风(fēng )头正劲的西厂