大清(🕕)雍正年间,重臣丧(sàng )(🐽)期竟(📼)有(📒)人(rén )(🏽)伺意(yì )寻欢(huān ),四阿哥弘历(何晟(🤢)铭 饰(shì ))来(🎗)到风月(🥈)场所宜春(chūn )山庄(zhuāng )查访,发现吴文斌(bīn )(🌫)被(bèi )人刺杀,珠宝失窃。弘历查处(🐿)了(🕔)前来寻欢的几名大员,并暗中(✳)查(🔲)访刺(cì )客(kè ),终于查(chá )明杀(shā )手是赛貂(diāo )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(yì )女,她与(yǔ )吴文斌(bīn )有不共戴天(tiān )之(✋)仇,当年(nián )(🤠)吴抄(chāo )斩了她们全家(💪),她(🎾)因(yīn )不在家幸免于难。宋田田掉入官(💠)府(👺)所设陷阱,弘历出(chū )手相(xiàng )救。陷(🕯)阱是弘时(李泰(💝) 饰)所(suǒ )设,雍正并(🚗)不知情,他要(yào )弘历一天内破案。证(zhèng )人陈六吃了苏公公((🔈)任学海 饰(🐡))(🈺)送的饺子(zǐ )(😙)气绝身亡,这(zhè )(💏)一(yī )(📸)切都没(👵)瞒(♌)过弘历的(🍽)眼(yǎn )睛。第二天他(tā )向雍正汇报破案(àn )经(💣)过并提(🌸)出自己的观点(🍁),弘时趁机攻击弘(hóng )历,雍(yōng )正闻听弘历要(💅)让八叔进京,立刻口吐鲜血......