明朝成化(huà )年间，朝纲腐败(bài )，奸邪当道。西厂东厂为宦官把(bǎ )持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。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(dōng )厂数名奸佞，致(zhì )令阉(yān )贼(zéi )胆战心惊。适值此时，风头(tóu )正(zhèng )劲的西厂