明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦(huàn )官把(bǎ )持，混淆黑(hēi )白，陷害忠良，朝(cháo )野内外噤若寒(hán )蝉。时有赵怀(huái )安(ān )（李连杰 饰(shì )）等流亡剑客挺身而出，接(jiē )连铲除东厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂(chǎng )