明朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接(jiē )连铲除东(dōng )厂(chǎng )数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正(zhèng )劲的西(xī )厂