明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦(huàn )官把持(chí )，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身(shēn )而(ér )出，接(jiē )连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战心惊。适(shì )值此时，风(fēng )头正劲的西厂(chǎng )