故事发生在战火纷飞的一九四一年，莫笑侬（商天娥 饰）的双亲在战争中不幸去世，无奈之下，莫笑侬只得投靠姑姐唐瑛（关菊英 饰），莫笑侬和唐瑛之间并没有真正的亲情，两人不过是相互利用。很快，漂亮热情的莫笑侬成为了娱乐圈人人争相追捧的交际花，与此同时，她结识了名叫詹姆士（张国荣 饰）的英俊男子。 莫笑侬被詹姆士的风流倜傥所吸引，之后两人成婚，不幸的是，婚后的生活并不幸福。秦小曼（周秀兰 饰）是莫笑侬的同学，她的父亲秦简夫（刘兆铭 饰）和唐瑛之间产生了真挚的感情，一直对唐瑛怀恨在心的莫笑侬决定不惜一切手段，拆散二人。
When Joni was 14, her best friend Gracie Darling disappeared during a séance. Some 27 years on, the local kids in a small town get their kicks with a game of ‘Playing Gracie Darling’ – but the seemingly innocent game turns sinister when another girl disappears. Joni, by then a child psychologist, returns to the town and partners with a police sergeant Jay to uncover the truth, while Gracie’s sister Ruth faces a mother’s worst nightmare when her own daughter vanishes under hauntingly similar circumstances.
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
中年科技大佬陈必达，因为一场意外与高中生高文明交换了身份。为了换回身体，陈必达绞尽脑汁，与以儿子江宇为代表的高中生们发生了各种碰撞和冲突。在陈必达的激励下，江宇重燃梦想；在江宇赤子之心的感召下，陈必达重拾初心，并开始学习承担身为父亲的责任。陈必达和江宇逐渐成为最好的朋友，联手赢得了高中生科技创新大赛冠军，并带领全班参加越野赛，重新唤起了全体师生的斗志和团魂。然而，随着高文明的苏醒，陈必达事业的危机陡然加强，陈必达进退维谷，只好告知江宇真相：其实，我是你爸。珍贵的梦想、纯真的友情和对父爱的憧憬，一瞬间全被这句平淡的话击个粉碎。江宇无法接受陈必达对自己的欺骗和利用，而陈必达面对伤心的江宇，也不知如何解释。时间不等人，两人来不及化解误会，却必须再次联手。危机中，陈必达误打误撞了解到儿子的理想、情感和对父爱的渴望。陈必达终于觉醒：他意识到自己身为一个父亲，同时也身为一个科学家，所背负的责任。为了保护儿子，更为了科学家的使命，陈必达选择以牺牲自己的方式拯救所有人。在最后的时刻，父子真情流露，就在江宇终于人生第一次对陈必达喊出了那声“爸爸”的同时，陈必达的身体也失去了呼吸。一切归于平静，生活依然继续。然而江宇似乎成长了许多，赤子之心不变，却拥有了直面自我，承担责任的勇气与能力。而江宇与高文明的友情，也将一直持续下去。
浪子张是律（金路云 饰）、正直官员郑天（朴栖含 饰）和智勇双全的女商人崔恩（辛叡恩 饰）一同游走乱世，理想、野心与信念激烈碰撞。迥然不同的三人命运再次聚集，朝鲜传说即将诞生……
利维亚的杰洛特（利亚姆·海姆斯沃斯 Liam Hemsworth 饰）的旅程即将再启。
