明朝成化年间(jiān )，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时(shí )有赵怀(huái )安（李(lǐ )连杰 饰）等流亡剑客(kè )挺身(shēn )而出，接连铲除东(dōng )厂(chǎng )数(shù )名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂