The Dolan Twins don't know much about Okam Island, but that all changes when a mysterious glow leads them into a cave and gives them the abilities of a fish with a tail to match. As the twins start to get back to their "ordinary lives" two new siblings arrive in town looking for the twins but what's they're secret? No ones knows until Ethan and Grayson soon find out that they are just like them. Follow the twins on their journey of knowing what it truly means to be mermen and who knows..maybe they're friend Alex has a secret of his own.All Rights Reserved