明朝成化年间，朝纲腐(fǔ )败(bài )，奸邪当道(dào )。西(xī )厂东厂(chǎng )为宦官把持，混(hún )淆黑(hēi )白，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。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 )名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂(chǎng )