明(míng )朝成化年间(jiān )，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(xiàn )害忠良(liáng )，朝(cháo )野内(nèi )外噤若寒蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂