明朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野(yě )内外噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂