Maddie and diego are still boyfriend and girlfriend , They both have gone threw rough times , and fun times, even though they always forgive each other in the end . The H2O are back and ready for pranks and still have a secretly crush on Maddie's cousins. What's gonna happen ? Read to find out!!!

Emma Alonso has just moved to Miami but she has a few things she needs to find out with the help of her new friends Andi, Maddie, Diego, Tony, Mac, Sophie, Katie and ❤Daniel❤