大(dà )清雍正年间,重臣丧期竟(jìng )有(yǒu )(📒)人伺(sì )意寻欢(🌰),四阿(ā )哥弘历(🛍)(何晟铭 饰)来到(🎹)风(fēng )月场所宜(🌰)春山庄查访(🐮),发现吴文斌(bīn )(🌫)被人刺杀(shā ),珠(zhū )宝失窃。弘历查处了前来寻(xún )欢的(de )几名大员(yuán ),并暗中(zhōng )查访(fǎng )刺客,终于查明杀手(shǒu )(🎿)是赛(sài )(🥞)貂(🗑)婵。赛原名宋(🚸)田田(tián )(🚑)(蒋梦(mèng )(🕕)婕 饰),是淮阳盐(🌙)帮(📎)帮主宋知庸(吴(wú )岱融 饰)的(❔)义女,她与吴文斌有不共(gòng )(🙂)戴天(tiān )之(✋)仇,当(🙌)年吴(wú )抄斩了(le )她(👓)们(🙀)全家(💪),她(tā )因不在(zài )家幸(🥫)免于难(🧤)。宋田田(🕙)掉入(rù )官(💠)府所设(shè )陷阱(jǐng ),弘历出手相救。陷阱是弘时(李泰 饰(💔))所设,雍(yōng )正并不知情,他要弘历一(⛏)天内破案。证(zhèng )人陈六吃了苏公(gōng )公(gōng )(任学海 饰(shì )(🐡))(🈺)送的饺(🔍)子气绝身亡(🔤),这一切都没瞒(♌)过弘历的眼(yǎn )睛。第(dì )二天他向雍正(👄)汇(🐖)报破案经(💣)过(guò )并(🚡)提(tí )(🌸)出自己(🏓)的观(🎐)点,弘时趁机攻击(jī )弘(🚻)历,雍正(zhèng )闻听弘历要让八叔(shū )进京,立刻口吐(tǔ )鲜血......