明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安(ān )（李连杰 饰(shì )）等(děng )流亡剑客挺身而出(chū )，接连铲除东(dōng )厂数名奸佞(nìng )，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )