明(míng )朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良(liáng )，朝(cháo )野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心(xīn )惊。适值此时，风头正劲(jìn )的西厂