明朝成化年(nián )间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名(míng )奸佞，致令阉贼胆战(zhàn )心(xīn )惊。适(shì )值此时，风(fēng )头正劲的西厂