明朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂为宦(huàn )官把持(chí )，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客(kè )挺身(shēn )而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂