大清(qīng )雍正年间,重臣(chén )丧期竟有(yǒu )人(rén )伺意寻欢(huān ),四阿哥(gē )弘历(何晟(🤢)铭 饰)来到(dào )风月场所(suǒ )宜春山庄(zhuāng )查访,发(💤)现吴文(wén )斌被人刺杀,珠宝失(♑)窃(📼)。弘历查处(🐿)了前(qián )来寻欢的(de )几名(🎡)大员,并暗中查访(fǎng )刺客(kè ),终于查明杀手是赛貂婵。赛(sài )原名宋田田((🐶)蒋梦婕 饰)(🤷),是(💞)淮(huái )阳盐帮帮主宋知庸(吴(🚨)岱融(⏯) 饰)(🔢)的(❔)义(💱)女,她与(yǔ )吴(㊗)文(wén )斌(bīn )有(yǒu )(💻)不(🗞)共戴天之(✋)仇(🐑),当年吴抄斩了她们全家(💪),她因不在家幸免于难。宋(sòng )田田掉(diào )入官(💠)府(👺)所设陷阱(jǐng ),弘(hóng )(🕐)历出手(shǒu )相救。陷(🕯)阱是(shì )弘时(李泰 饰)(🏉)所设(shè ),雍正(💍)并不知(🦇)情,他(➡)要弘(🐛)历一天内破案。证人(rén )陈六吃了苏(sū )(🐩)公公(任学海 饰)送的饺(jiǎo )子气(🤥)绝(⏲)身亡(wáng )(🔤),这一切都(dōu )没瞒过弘历(lì )的(🍽)眼睛。第二(📐)天他(tā )向雍正汇(🐖)报(bào )破案经(jīng )过并提出自己的(de )观点,弘时(shí )趁(😳)机攻击弘历,雍正闻(🛃)听(tīng )弘(👩)历要让八叔(📬)进京,立刻口(kǒu )吐鲜(🍹)血......