明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑(hēi )白(bái )，陷害忠良，朝野内(nèi )外(wài )噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞(nìng )，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂