大清雍(🍅)正年间,重臣丧(🐽)期竟有(📒)人伺意寻欢(🌰),四阿(😘)哥(🕟)弘历(何(hé )(🕰)晟铭 饰(shì ))来到(dào )风月场所宜春山庄查(chá )访,发现吴文斌(🌫)被(bèi )人刺杀(shā ),珠宝失窃(qiè )。弘历查处(🐿)了前来寻欢的几名大员,并(🙍)暗中查访刺(🛹)客,终于查明杀手是(shì )赛(sài )(🥞)貂(🗑)婵。赛原名宋田(🖍)田(🚑)(蒋(jiǎng )梦(🕕)婕(🤯) 饰)(🤷),是淮(⏺)阳(yáng )盐帮帮(bāng )主宋(sòng )知庸(吴(wú )岱融 饰(🖲))的义女,她与吴文斌有不(🗞)共戴天之仇,当年(🤠)吴抄斩了她(tā )们全(🙉)家(jiā )(💪),她(🎾)因(⏰)不在家幸免(🤷)于(yú )难。宋田田掉入官府所设陷阱(🎋),弘历(lì )(🐀)出手相救(jiù )。陷(xiàn )阱是弘时((🈁)李(lǐ )泰 饰)所设,雍正(zhèng )并(bìng )不知情,他(tā )要弘历(🌹)一天内破案。证人陈(chén )六吃了苏(sū )公公(gōng )(任学(xué )海(hǎi ) 饰)送的饺子气绝身亡(🔤),这一切都没瞒(mán )过弘历(lì )的眼睛(🔞)。第二(📐)天(🔎)他向雍正(zhèng )汇报破案(àn )经(jīng )过(🔥)并提出自己的观(guān )点,弘(hóng )时(shí )趁机(jī )攻击(jī )弘历,雍正闻听弘(👩)历要(💅)让(ràng )八叔进京(🕺),立刻口(🚤)吐鲜血(⛴)......