明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸佞(nìng )，致(zhì )令阉贼胆战(zhàn )心惊。适值此时，风头(tóu )正劲(jìn )的西厂