明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪(xié )当道。西厂东厂为宦(huàn )官把持(chí )，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战(zhàn )心惊。适(shì )值此时(shí )，风头正劲的西厂