明朝(cháo )成化年间(jiān )，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除(chú )东厂数名奸(jiān )佞(nìng )，致(zhì )令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂