明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪(xié )当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连(lián )杰 饰(shì )）等流亡剑客挺身而出，接连铲(chǎn )除东厂数(shù )名奸(jiān )佞，致令(lìng )阉(yān )贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西(xī )厂