明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内(nèi )外(wài )噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡(wáng )剑客挺身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心惊。适(shì )值(zhí )此时，风头正劲的西厂