大清雍正年间,重(chóng )臣丧期竟(📼)有人伺意寻欢,四阿哥(gē )弘历(🛍)(何(hé )晟铭 饰)(🔧)来到风(fēng )月场所宜春山庄(zhuāng )查(🗼)访,发现(xiàn )吴文(📿)斌被人刺(cì )杀(shā ),珠(zhū )宝失窃(📼)。弘历查(chá )(⚫)处了前来寻欢(huān )的几名大员,并(🙍)暗(àn )中(✳)查访刺客,终于查(🕌)明(🛺)杀手是(🎫)赛貂婵。赛(sài )原(yuán )名宋田(tián )田((🐶)蒋(🥀)梦(🕕)婕(jié ) 饰(🐖)),是淮阳(yáng )盐帮(bāng )帮(🧚)主宋知庸(吴岱(🛑)融 饰)的(de )义女(🦗),她(tā )与吴文斌有不共戴(dài )(📙)天(🔝)之仇,当年吴抄斩了(le )她们全家,她因(⏰)不在家幸免(miǎn )于(👃)难。宋田(🤲)田(🕙)掉入(rù )官府(👺)所(⛳)设陷阱(🎋),弘历出手相救。陷阱是弘时(shí )(李泰(💝) 饰)(🏉)所设,雍正(💍)并不知情,他要弘(🐛)历一(yī )天内破案。证(🌪)人(rén )陈(chén )六吃了苏公(gōng )公(任(🏒)学海 饰)送的(de )饺子气绝身(shēn )亡(🔤),这一切(qiē )都没瞒(♌)过弘(🥅)历的眼睛。第二天他(🌂)向雍正(zhèng )汇(🐖)报破案经过并提出自(zì )己的观(guān )点,弘时趁(chèn )机攻(gōng )击(jī )弘历,雍正闻听弘历要(yào )让八叔进京,立刻口吐(tǔ )鲜(🍹)血(xuè )(⛴)......