明朝成化年(nián )间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白(bái )，陷害忠(zhōng )良，朝(cháo )野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲除东厂数名(míng )奸佞，致(zhì )令阉贼胆战心惊。适(shì )值此(cǐ )时，风头正劲(jìn )的西(xī )厂