大清(🕕)雍正年间,重臣丧期竟有人(🏽)伺意寻(xún )欢(🌰),四阿(ā )哥弘(hóng )历(何(🕰)晟铭 饰)来到风月(yuè )场所(🛤)宜(yí )春山庄查(chá )访,发现(😧)吴文斌被人刺杀,珠宝(bǎo )(🏇)失(shī )窃。弘(🚤)历查处(chù )了前来寻欢的几名大员,并(🙍)暗中查访刺客(kè ),终于(🐖)查明杀手是赛貂(diāo )婵(😚)。赛(✖)原名(😻)宋田(tián )(🖍)田((🐶)蒋(jiǎng )梦(mèng )婕 饰),是(💞)淮阳盐帮(📎)帮主宋知庸(吴岱融(róng ) 饰(🖲))的义女,她与(yǔ )吴文斌有不共戴天之仇,当年吴抄斩(🙄)了她们全家(jiā ),她(tā )因不在家幸(🥫)免(miǎn )于(yú )难。宋田(🤲)田(tián )掉(diào )入官(guān )府所设陷(xiàn )阱,弘历(lì )出手相救。陷阱是弘时(李(❕)泰(tài ) 饰)所设,雍正并不知(zhī )(🦇)情,他要弘历一天内破(pò )(🥋)案。证人陈六吃了苏(sū )公公((🔈)任(🏒)学海(💿) 饰)(🈺)送(🤔)的饺子气绝身亡,这一切都(dōu )没瞒(mán )(♌)过(guò )弘历(lì )的眼睛。第(dì )二天他(🌂)向雍正(👄)汇报破案经过(🔥)并提(tí )出(📞)自(⏳)己的观点,弘(hóng )时趁机(👗)攻(gōng )击弘(🚻)历(lì ),雍(🐂)正闻听弘历(🧘)要(yào )让八叔(📬)进京,立(lì )刻口吐(🚩)鲜血......