大清雍(yōng )正(zhèng )年(nián )(👷)间,重(chóng )臣丧期竟有人伺(sì )意寻欢,四阿哥弘(🕸)历(何晟铭 饰)来(🎗)到(🎹)风月(🥈)场(chǎng )所宜(yí )春山庄查访,发现吴(wú )文斌被(bèi )人刺杀,珠宝失(shī )窃。弘(hóng )历查处了前来(👑)寻欢的几名(🎡)大员,并暗中(zhōng )查(chá )访刺客(kè ),终于查(chá )明杀手是赛貂婵。赛原名宋田(🖍)田((🐶)蒋梦(🕕)婕 饰),是(💞)淮(⏺)阳盐帮(📎)帮主宋(sòng )知庸((📯)吴岱融 饰)的义女(🦗),她与吴文斌有(💻)不(🗞)共戴天之(zhī )(✋)仇,当年吴抄斩了她(👓)们(men )全家(jiā ),她(tā )因(yīn )不在家(jiā )幸免(miǎn )于难。宋(🚻)田田掉入(rù )官府所设陷阱,弘(🕐)历出手相(xiàng )救。陷阱(🌮)是弘时(李泰 饰(shì ))所设(shè ),雍正并不知情(😊),他(tā )要(yào )(🏻)弘历一天内破案。证人陈六吃(chī )了(le )苏(🐩)公(gōng )公(😝)((🔈)任学海(💿) 饰(🐡))送的饺子气绝(⏲)身(shēn )亡,这(zhè )一切都(🔷)没(méi )瞒(♌)过弘(hóng )历(lì )的眼睛。第(🚲)二天他(🌂)向(🔙)雍正汇报破案(🔫)经过并提出(📞)自己的观点,弘时趁机(jī )攻击(📤)弘历,雍(yōng )正闻(🛃)听(tīng )弘(👩)历要让(ràng )八叔进京,立刻口吐鲜(🍹)血......