明朝(cháo )成(chéng )化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内(nèi )外(wài )噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等流亡(wáng )剑客挺身而出，接(jiē )连铲除东厂数(shù )名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂