大清雍正(zhèng )年间,重臣(✒)丧期竟有(yǒu )(📒)人(rén )伺意寻(xún )欢,四阿哥弘(hóng )(🕸)历(🛍)(何晟铭 饰)来到风月场(🐉)所(suǒ )宜春山庄查访,发现(😧)吴文斌被人(rén )刺杀,珠宝失窃(📼)。弘历查处了(le )(🕔)前(qián )来寻欢的(de )(🗄)几名(🎡)大员(yuán ),并暗中(zhōng )查(🔲)访刺客,终于(yú )查(chá )明杀手是赛貂婵。赛(✖)原名宋(sòng )田田(蒋梦婕 饰(shì )(🐖)),是淮阳(🚢)盐(🌙)帮帮主宋(🔩)知庸(吴岱(dài )融 饰)(🔢)的义女,她与吴文斌有(yǒu )不共戴天之仇,当(dāng )年吴抄斩(🙄)了她(tā )们(🙀)全家,她(tā )因不在家幸免(🤷)于(👃)难。宋田(tián )田(🕙)掉入(rù )官府(👺)所设陷阱(🎋),弘历出手相救。陷(🕯)阱(jǐng )(🌮)是(👣)弘时(李(lǐ )泰(tài ) 饰)所设(shè ),雍正并(bìng )(🚗)不知情,他要(yào )弘(hóng )历一天内破(🥋)案。证人(💅)陈(🌼)六吃了苏公公(😝)(任学海 饰(shì ))送的饺子气绝身亡,这(zhè )(💏)一切都没瞒(mán )过弘历(🐞)的眼(🏃)睛。第二天他(tā )向雍(yōng )正汇报破案经(jīng )过并提出自己(🏓)的观(guān )点,弘时(🕕)趁机(👗)攻击(jī )弘(hóng )历,雍正(zhèng )闻听弘历要(💅)让(ràng )八叔进京,立(lì )刻(kè )口(🚤)吐鲜血(⛴)......