Baby Shark is forced to leave the world he loves behind after his family’s move to the big city, and must adjust to his new life without his best friend, William. When Baby Shark encounters an evil pop starfish named Stariana who plans to steal his gift of song in order to dominate all underwater music, he must break her spell to restore harmony to the seas.

跟随这部动画剧畅游天空城宝贝龙学院的广阔世界吧！看这群学院毕业生组成的杂牌军如何在抗击邪恶的过程中领悟信任和勇气的真谛。

夏至这天，飞哥和小佛召集伙伴，打算用一天时间环游世界，打造“史上最漫长、最带劲的暑假”。不过，连平时最横的布福德都私下打鼓：这牛皮真能兑现？ 姐姐凯蒂丝硬着头皮同行——她的男友杰瑞米正在巴黎游学，她怕浪漫之都里冒出“情敌”。 而伊莎贝拉对飞哥的暗恋也遭遇大考：少年一旦进入“任务模式”，眼里只剩蓝图，哪还装得下少女心？ 与此同时，杜芬舒斯博士本想带女儿凡妮莎去东京来一场“父女温馨游”，结果凡妮莎半路溜进飞哥的环球航班。老杜只得拖着死对头鸭嘴兽泰瑞和门罗大队长，横跨亚欧去“抓逃女”，一路鸡飞狗跳。