In this adorable sequel to "Christmas Thieves," Frank and Tony are babysitting for Liam and Olivia, while their parents Emma and Peter are out shopping for last-minute Christmas presents. Emma and Peter get into an accident with Santa Claus, and have scared off all of his reindeer. Santa needs to call for bac…

电影讲述了在一个偏远的岛屿上，参加婚姻训练营的人遭到了一条六头鲨鱼的袭击，他们必须在海滩及海岸上与六头鲨进行搏斗，最终将其消灭的故事。

蓬莱岛沉没之后，汐音为救严烈将鲛珠渡给了他，自己却沉入大海踪影全无，鲛人一族也隐匿于世。当朝宠妃沈媚觊觎鲛人体内的鲛珠，利诱严烈与自己一同前往桃花岛寻找鲛人。桃花岛一行，严烈意外重逢旧爱，汐音却因当年浩劫记忆全无。此时沈媚也酝酿着一场阴谋，身处险境的二人将情归何处...