一次世界性药物中毒事件，最新使得觅宝客池陆接受委托，最新伪装成访问学者来到海岩，从此打破了女孩戴汐的平静生活。伴随着任务的进展，两人的感情也逐渐升温。然而，戴汐父亲戴教授的失踪，池陆身份的暴露，神秘药物的真正配方渐渐浮出水面。一个又一个谜团困扰着戴汐，身体的异变也不容忽视。在寻找父亲的过程中，戴汐逐渐解开身世之谜，与此同时，二十年前发生在水宫岛的人鱼族惨案也被揭开。人鱼族苦苦寻找的人鱼之泪竟然就在池陆体内，爱人还是族群，信任还是怀疑，作为人鱼公主的戴汐彻底陷入绝境。幕后真凶程宏伟的死亡，令戴汐池陆二人与他们的昔日挚友站在了对立面。当戴汐决定背负起族群使命的那一刻，她与池陆的爱情又将何去何从……
回复 :Whilst Clive Reader celebrates his taking silk but Martha hits the bottle, angry that inspector Wright has lied in court to convict her client Johnny Foster. Later David, the teen-aged son of chambers head Alan Cowdrey, is arrested for causing the death of a policeman , one of six who kettled him during a demonstration. Martha believes David has been bullied into pleading guilty by Wright and wants Alan involved in his son's case but David is not keen to see his father. Reader and Caroline Warwick agree to help Martha, who sees on CCTV that an anonymous man spoke to David in custody but there is no record of this meeting. In court she faces Wright, this time determined to beat him but evidence comes to light which weakens Martha's crusade.
回复 :两个小偷，号称麻普路帮。偷盗了警察局长家。为了躲避追捕，装扮成蝾螈道士行骗的故事。
回复 :退伍归来的卢尹泽（池城 饰）心心念念着曾经的初恋情人，然而几经寻找都以无果告终。本来想成为教师的卢尹泽在舅舅的推荐之下来到了夜总会做服务员，本来打算不干的卢尹泽却意外发现了初恋情人的踪影，她正是姜银波（韩佳人 饰）。然而，令卢尹泽感到万分沮丧的是，姜银波此时已经有了同居男友，两人正打算结婚，卢尹泽选择将这份感情深深埋藏在心底。姜银波的姐姐姜金波（蔡时那 饰）嫁给了小有名气的律师陈正翰（李钟原 饰），当起了风风光光的全职太太，哪知道陈正翰有了外遇，经济不独立的姜金波只能将苦水往肚子里咽，继续维持着这不堪的婚姻。
