大清雍正年间(🔨),重(chóng )臣(✒)丧(sàng )(🐽)期竟有(📒)人伺意寻欢,四阿哥弘历(何晟铭 饰(shì ))来(lái )到风月场所宜春山(🔬)庄(🏴)查(🗼)访(fǎng ),发现吴文(📿)斌(🌫)被人刺杀,珠(🌗)宝(bǎo )失窃。弘历查(⚫)处了前(qián )来寻(🎩)欢的几名大(dà )员,并暗中查访刺客,终(🚥)于查明(míng )杀手是赛貂婵(chán )。赛(sài )(✖)原名(míng )宋田田(蒋(🥀)梦婕(jié ) 饰),是(💞)淮阳盐帮帮主宋知庸(吴(wú )岱融(róng ) 饰)的义(💱)女,她(tā )与吴文斌有不共(gòng )戴天之仇(chóu ),当(dāng )年吴抄斩(🙄)了(㊙)她们全家,她因(⏰)不在家幸免(miǎn )于(👃)难。宋田田掉入官(guān )府所(⛳)设(shè )陷(xiàn )阱,弘历出手(shǒu )相救。陷阱是弘(hóng )时(李泰 饰(shì ))(🏉)所设,雍正并(🚗)不知情(qíng ),他要弘历一(⛏)天内破(🥋)案(🤷)。证人陈六吃了苏(sū )公公(任学(🙎)海(💿) 饰)送的饺(jiǎo )子气(🤥)绝身(📛)亡,这一切都没瞒过弘历的眼(yǎn )睛。第(dì )二天(🔎)他向(xiàng )(🔙)雍(🌱)正汇报破案经(jīng )过并(🚡)提出(chū )自(zì )己的观点,弘时趁(😳)机攻(🎦)击弘(🚻)历,雍正闻听弘历要让(ràng )(🤼)八叔(📬)进京(🕺),立刻口吐鲜(xiān )血......