Cleo and Rikki enter their final year of high school. They make friends with a new girl, Bella, and a new boy, Will. However, they encounter a new force on Mako Island that has the power to turn water against the girls.
Stars: Cariba Heine, Phoebe Tonkin, Indiana Evans
Director(s): Jeffrey Walker
Writer(s): Joss King, Jonathan M. Shiff