H2O: Just Add Water - Season 3 Episode 16 The Dark Side
Rikki's frustrated by the water attacks and goes to Mako Island on a full moon to confront the strange force in the Moon Pool. With Cleo and Bella delayed, Will pursues her and discovers she's been affected by the experience.
- Genre: Drama, Family, Sci-Fi & Fantasy
- Studio: Network Ten
- Keyword: mermaid, supernatural, teen drama
- Cast: Phoebe Tonkin, Cariba Heine, Indiana Evans, Luke Mitchell, Burgess Abernethy