明朝成化(huà )年间(jiān )，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数名(míng )奸佞，致(zhì )令阉贼胆战心惊。适值(zhí )此(cǐ )时，风头正劲(jìn )的西厂