明朝成化(huà )年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若(ruò )寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡(wáng )剑客挺身(shēn )而出，接(jiē )连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂