明(míng )朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混(hún )淆(xiáo )黑白，陷害忠良，朝(cháo )野内外噤若(ruò )寒蝉(chán )。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂