출연：Emmy Perry 摩根·费尔切尔德 伊丽莎白·霍尔姆 杰克·迪伦·格雷泽 Nikki Hahn 斯蒂芬·斯内登
감독：Kevan Peterson
줄거리：映山红出自电影什么的主题曲SirenPhillipshaslivedherlifethinkingshe'sanordinarygirl,inanordinarytown.Ontheeveofhertwelfthbirthday,however,shelearnsthatsheisfarfromordinary.DestinedtoturnintoaMermaidattheageoftwelve,Sirenmuststrugglewithhernewreality,sayinggood-byetohermotherandfriends,whileshetransitionsintothewater.Tomakemattersworse,agroupofhuntersaretryingtocatchher.ShesoonbecomesfriendswithAdamWilts,anewboyatschool,whosheturnstoforhelp.Heagreestohelpher,butfindshimselfcaughtinthemiddle,whenit'shisownfatherwhoisafterSiren.WhenSiren'smotheristaken,thetownmustrallybehindher,andhelphermakeapeacefultransitionintothewater,beforethehunterscanfindoutwheresheis.