明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除(chú )东(dōng )厂数名奸(jiān )佞，致(zhì )令阉(yān )贼(zéi )胆战心(xīn )惊。适值此时(shí )，风头正劲的西厂