明(míng )朝成(chéng )化年间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适(shì )值此时，风(fēng )头(tóu )正劲的西厂