明(míng )朝成化年(nián )间(jiān )，朝(cháo )纲腐败，奸邪当道。西厂东厂(chǎng )为宦(huàn )官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内(nèi )外噤若寒蝉。时有赵(zhào )怀(huái )安（李连(lián )杰(jié ) 饰）等流(liú )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，风头正劲的西厂