明朝成化(huà )年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时(shí )有(yǒu )赵怀安（李(lǐ )连杰 饰(shì )）等流亡剑客挺身而(ér )出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )