大(dà )清雍正年间,重(chóng )臣(chén )丧(sàng )期竟(jìng )有(📒)人伺(sì )意(yì )寻(xún )欢,四阿(😘)哥(gē )弘(🕸)历(何晟铭 饰(🎺))来到(🎹)风月(yuè )场(🐉)所宜春(🍖)山庄查访,发现吴(wú )文斌(🌫)被(👋)人(rén )(⏬)刺杀(shā ),珠宝失(♑)窃(qiè )。弘历查(⚫)处了(🕔)前来(lái )寻欢的几(🛍)名大员,并暗(àn )中(✳)查(chá )访刺客(kè ),终(🚥)于查(chá )明(míng )杀手是赛貂(🗑)婵。赛原名宋田田(蒋梦(mèng )(🕕)婕 饰(shì )),是淮阳(🚢)盐帮帮主(zhǔ )宋知庸(yōng )(吴岱融(⏯) 饰)的义(💱)女(nǚ ),她与吴文斌(bīn )(🥔)有(yǒu )不共戴(dài )(📙)天之(zhī )仇(🐑),当(dāng )年吴抄斩了她(tā )们全家,她因(⏰)不(bú )在家幸免于(👃)难。宋田田掉入官府所设陷阱(🎋),弘历出手相救。陷阱是弘时(李泰 饰)所设,雍正并不知情,他(tā )要(yào )弘(🐛)历(🌹)一天(tiān )内破案。证人陈(chén )六吃了(le )苏(🐩)公(💯)公(😝)(任学海 饰)送的饺子气绝身(📛)亡,这一(📸)切(qiē )都没(👵)瞒过弘(hóng )历(lì )的(🍽)眼睛(jīng )(🔞)。第二天他向雍正汇报破案经过并提(tí )出自己的观点(diǎn ),弘时趁机攻击(📤)弘历,雍正闻听弘历要让八叔(📬)进(✖)京,立刻(😉)口(kǒu )吐(tǔ )鲜血(xuè )......