明朝成化年间，朝(cháo )纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身(shēn )而出，接连(lián )铲除东(dōng )厂数名奸佞(nìng )，致(zhì )令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂