明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东(dōng )厂数名(míng )奸佞，致(zhì )令阉(yān )贼胆(dǎn )战心惊。适值(zhí )此时，风头(tóu )正劲的西厂