Zac is a teenage boy who decides to camp on Mako Island, unaware that three mermaids, Sirena, Nixie and Lyla, who are guardians of the island, are watching him. That night, when the full moon rises, the boy comes into contact with the magic water of the Moon Pool. The following morning, Zac wakes up discovering he has become a merman with a fish-like tail and the ability to control and manipulate water. His new-found merman abilities will cause problems for the mermaids.
　　The three mermaids, curious about living on land, are transformed into humans while in the moon pool during a full moon, now having the ability to live like humans.

本剧于2013年在其它等国家或地区开播，使用的别名（拼音或译名）有美人鱼/Secret of Mako Island,renyumijingdiyiji。活力看为您提供欧美剧《人鱼秘境第一季》免费在线观看，华为、小米、OPPO、QQ、UC、苹果Safari等手机浏览器可以下载或无线投屏到智能电视观看。编辑更新于2023-10-12 11:20:11