明朝成化年间，朝纲腐败，奸邪(xié )当道。西(xī )厂东厂为宦官(guān )把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流亡剑客挺(tǐng )身而出(chū )，接(jiē )连铲除(chú )东厂数名奸佞，致令阉(yān )贼(zéi )胆战心惊(jīng )。适值此时，风头正劲(jìn )的西厂