明朝成化年间(jiān )，朝纲(gāng )腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白(bái )，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而(ér )出(chū )，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西厂(chǎng )