明朝成(chéng )化年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内(nèi )外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊(jīng )。适值此时(shí )，风头正劲的西厂