明朝成化年间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客(kè )挺身而出(chū )，接连铲除东厂数名奸佞(nìng )，致(zhì )令阉贼胆(dǎn )战心惊。适值此(cǐ )时(shí )，风头正劲的西(xī )厂(chǎng )