大清雍正年间,重臣丧期竟(jìng )有人伺意(yì )(🍩)寻(🔼)欢,四阿哥(🕟)弘(hóng )历(何(hé )晟铭 饰)来(🎗)到(🎹)风月场所宜春(🍖)山庄查(🗼)访,发现吴文斌(bīn )被人刺(cì )(🎲)杀,珠宝失(shī )(♑)窃。弘(hóng )历(lì )查(chá )处了(le )前(qián )来寻(🎩)欢的几(jǐ )名大员,并暗中查(🔲)访刺(🛹)客,终(🚥)于(🐖)查明杀手是赛貂婵。赛原名宋(🚸)田田(蒋梦婕 饰),是淮阳(🚢)盐帮帮主宋知庸(🌚)(吴(🚨)岱融(róng ) 饰)的义女(🦗),她(🎛)与吴文斌有(💻)不共(gòng )戴天之(✋)仇(chóu ),当年吴抄斩了(le )她(tā )们(men )全家,她因(yīn )(⏰)不(bú )在家幸免于难。宋(🚻)田田掉(diào )入官府所设陷阱(jǐng ),弘历(lì )出手相(xiàng )救。陷(xiàn )阱是弘时(李泰(💝) 饰)所(🥊)设,雍正并不知(zhī )情,他要弘历(🌹)一(⛏)天内破案(🤷)。证人陈(chén )六吃了苏公公(任学海 饰(🐡))送(🤔)的(de )饺(jiǎo )子气绝身亡,这(💏)一切都没瞒(mán )过(guò )弘历的眼(yǎn )(🏃)睛(jīng )(🔞)。第二天他向雍正汇(huì )报(bào )破案(àn )经过(🔥)并提(🌸)出自己的观点(🍁),弘(hóng )时趁(chèn )机攻击弘历,雍正闻听弘历要让(🤼)八叔进京,立(🎴)刻口吐(tǔ )鲜(🍹)血(⛴)......