大清雍正(zhèng )年间,重臣丧期竟有人(rén )伺意寻欢,四阿哥弘(hóng )(🕸)历(lì )(何晟(shèng )铭 饰(🎺))来(🎗)到风月(yuè )场所宜春山(shān )(🔬)庄(🏴)查(chá )访,发现(😧)吴文斌被人刺杀(🎏),珠宝失窃。弘历查处了(🕔)前(qián )来寻欢的几名大(dà )(🕖)员,并(🙍)暗中查访刺(cì )客,终于查明杀(📞)手是赛(🥞)貂婵。赛原名宋田田(tián )(蒋梦婕(🤯) 饰),是淮阳盐帮帮主宋知(zhī )庸(吴岱融(⏯) 饰(shì ))的义(yì )女,她与吴文斌有(yǒu )不共(gòng )戴天之(✋)仇(🐑),当年吴抄(chāo )斩(🙄)了(㊙)她(👓)们(🙀)全家,她(tā )因不在家幸免(miǎn )于难。宋田(tián )田(tián )掉入(😍)官府所(suǒ )设陷阱(🎋),弘历(🐀)出(chū )手(🚴)相救。陷(xiàn )阱是弘时(🤘)(李泰(tài ) 饰)所(🥊)设,雍正并(🚗)不(bú )知情,他要弘历一(yī )(⛏)天(tiān )内破案。证人陈(chén )六吃(chī )了(le )(📟)苏(🐩)公(💯)公(任学海 饰(🐡))送(sòng )的(de )饺子气绝身(📛)亡,这一(yī )切(🥤)都没瞒(mán )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(⏳)己的观点(🍁),弘时(shí )趁机攻击(jī )弘历,雍正闻听(⏺)弘(👩)历要让八叔进京,立(lì )刻口吐鲜血......