明朝成化年间，朝纲腐(fǔ )败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外(wài )噤(jìn )若(ruò )寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而(ér )出，接连(lián )铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此(cǐ )时，风头正劲(jìn )的西厂