明朝(cháo )成(chéng )化年间，朝纲腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤(jìn )若(ruò )寒蝉。时有赵怀安(ān )（李(lǐ )连杰 饰(shì )）等流亡剑客挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂