明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲(chǎn )除东厂数名(míng )奸佞，致令阉贼胆战心惊。适(shì )值此(cǐ )时，风头(tóu )正劲的西厂