大清雍正年(nián )间(🔨),重(⛲)臣丧期竟有人伺意寻欢,四阿哥弘(🕸)历(何晟铭 饰(shì ))(🔧)来到(🎹)风月场(chǎng )所(suǒ )宜春山庄查访,发(fā )现吴文斌被(👋)人刺杀,珠宝失窃。弘历查处了(🕔)前来寻欢的几名(míng )大(dà )员(🕯),并暗(àn )中查访(fǎng )刺客(kè ),终于查明杀手是(🎫)赛貂婵。赛原名(míng )宋田田(🚑)(蒋梦(mèng )婕 饰),是(shì )淮阳(yáng )盐帮帮主宋知庸(🌚)((📯)吴岱融(⏯) 饰(shì ))的义女(nǚ ),她与(yǔ )吴文斌有不共戴天之仇,当(🙌)年吴抄斩(zhǎn )了(le )她们全家,她因不在家幸免于难。宋田田(tián )掉入(rù )官(💠)府所(suǒ )(⛳)设陷阱,弘历出手(🚴)相(xiàng )救。陷(xiàn )阱是(shì )(👣)弘时(李泰(tài ) 饰)(🏉)所设,雍正(zhèng )(💍)并不知情,他要弘(🐛)历一(yī )天(tiān )(🐨)内破案。证人陈(🌼)六(🚶)吃了苏公(💯)公(任(🏒)学(xué )(🙎)海(hǎi ) 饰(shì )(🐡))送的(📧)饺子(zǐ )气(qì )绝身亡,这(zhè )一(📸)切(🥤)都没(méi )(👵)瞒过弘历的眼睛(jīng )(🔞)。第二天他向(🔙)雍(🌱)正汇报破案(🔫)经过(guò )并(🚡)提(🌸)出(📞)自(zì )己的观点,弘时趁机(jī )攻击弘历,雍正闻听弘历要让八叔进京,立(🎴)刻口吐鲜(🍹)血......