明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷(xiàn )害忠(zhōng )良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出(chū )，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂