明朝成化(huà )年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂(chǎng )为宦官把(bǎ )持，混(hún )淆黑(hēi )白，陷害忠良，朝野(yě )内(nèi )外噤若寒(hán )蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂