简介
上回的主角“海龟”森美和朋友阿威（杜汶泽配音）已升级做爷爷，凑住两个乖孙：里奇同恩娜出海。谁不知未出海就被人类捉住上船，并遇上有精神分裂的“龙虾”劳苏（郑丹瑞配音）和扮死高手“怪鱼”尖波（卢海鹏配音），原来他们正要被送往全球最庞大最奢华的高科技人造水世界做展品，森美和阿威更在途中同两个乖孙失散！
被困在海底监仓的森美和阿威，认识到各种外型趣怪性格可爱的海洋朋友，有“烂gag小丑鱼”杜斯、“扁头鲨鱼”...。Greg Warren is smart enough to understand what he doesn't know, and it's in his common-sense attempt to understand basic agriculture, home repair, or finances that he harvests the ridiculous and absurd.。