明朝成化年间，朝纲腐(fǔ )败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令阉(yān )贼胆战(zhàn )心惊。适(shì )值此时，风头正劲的西厂