大清(qīng )雍(yōng )正年间,重臣丧期竟有人伺(sì )意(🍩)寻欢(huān ),四阿哥弘(hóng )历(何晟铭 饰)来到风月场所宜春(chūn )山庄(zhuāng )查(chá )访,发现(xiàn )吴文(wén )斌被(👋)人刺杀(shā ),珠宝失(shī )窃。弘历(🖲)查处(chù )了前(🔸)来寻欢的几名大员,并(🙍)暗中(✳)查访刺(cì )客,终(🚥)于查(🕌)明杀手(shǒu )是赛(🥞)貂婵。赛原名宋田田(蒋梦婕 饰),是淮阳(🚢)盐(yán )帮帮主宋知庸(吴(🚨)岱(🛑)融(⏯) 饰(shì ))的(❔)义女,她与吴文斌(🥔)有不共(gòng )(🙂)戴天之(✋)仇,当年吴抄斩(zhǎn )了(le )(㊙)她们(🙀)全家,她(tā )(🎾)因不(🈴)在家幸免于难。宋(🚻)田田掉入官府所(suǒ )(⛳)设陷阱(🎋),弘历出(chū )手相(🧣)救(🤖)。陷阱是弘时(李泰(tài )(💝) 饰(💔))(🏉)所设(shè ),雍(🛎)正并不知情,他(tā )要(🏻)弘历一天内破案。证人(rén )陈六吃(💹)了苏公(gōng )(💯)公(任学海 饰)送的饺子气(🤥)绝身亡,这一切都(dōu )没瞒过弘(🥅)历的眼睛。第(🚲)二天他(tā )向雍正汇(huì )报破案经过并(🚡)提出(chū )自己的观(guān )点,弘(👛)时(🕕)趁机(jī )攻击弘历(lì ),雍正闻听弘历要让八叔(shū )进(✖)京(jīng ),立(🎴)刻口吐鲜(xiān )血......