明朝成化年(nián )间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦(huàn )官把持，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值(zhí )此时，风头正劲的西厂