明朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害(hài )忠良，朝野(yě )内外(wài )噤若寒(hán )蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东厂数(shù )名奸(jiān )佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂