明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时(shí )有赵怀(huái )安(ān )（李连杰 饰）等(děng )流亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆战心惊。适(shì )值此时，风(fēng )头正劲的西厂