明朝成化年(nián )间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠(zhōng )良(liáng )，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接(jiē )连铲(chǎn )除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风(fēng )头正(zhèng )劲的西厂