今天是出轨的好日子

　　张清远死后兰心终日郁郁寡欢，太子误以为她还深爱张清远，嫉妒不已，故意亲近其她妃子来刺激和报复兰心。兰心本已对太子暗生情愫，见状却只能伤怀。 姚芊芊明白了四面楚歌的危险，为保腹中孩子，她四处笼络人心，颇见成效。 王恭妃查出了兰心和张清远的私情，盛怒之下将兰心打入冷宫。太子偷偷潜入冷宫和兰心相见，两人终于明白了对方的深情，情动之下有了一夜温存…… 后来，兰心被诊出怀有身孕，王恭妃却根本不相信这个孩子是太子的……

 7th century Arabia. A time of feuding tribes vying for power and supremacy. Courageous Princess Hind (Aiysha Hart) refuses to serve as concubine to the merciless Sassanid Emperor Kisra (Sir Ben Kingsley). Escaping with her father King Numan into the vast and unforgiving desert, Hind is pursued by Kisra’s mercenary and his bloodthirsty troops. Father and daughter are forced to trust a mysterious bandit (Anthony Mackie). Against all odds, Hind unites the fractious tribes against the powerful invading military of the Sassanid Empire. In an epic showdown, the Battle of Ze Qar will forever change the Arabian Peninsula and echo throughout history.

 这次特别篇的舞台，是吉宗治世20多年后的江户城。原创系列中年轻的将军吉宗也面临着六十大寿的继承问题。剧中保留了系列的世界观和魅力，在继承问题上摇摆不定的吉宗和江户城内的人们的模样，以及在城下町发生的阴谋漩涡的疑难事件，将被加入新的角色和时代性来描绘。