明朝(cháo )成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为(wéi )宦官把持，混(hún )淆(xiáo )黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出(chū )，接连铲除东(dōng )厂数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂(chǎng )