When three normal teenage girls stumble upon a ancient cave they undergo a transformation that will change their lives forever. H2O: Just Add Water, sees three very different girls facing everyday teen problems with an added twist - they're mermaids with incredible powers over water.
Last Episode03x26 Graduation Aired: Apr. 16, 2010
Just before the gang's graduation, comet Eva approaches, which they work out is attracted by the moon cave crystals and nearly caused …
H2O: Just Add Water: Season 2, Episode #24 - Three's Company
Charlotte takes over and organises a surprise party for Lewis, annoying Rikki. At the party, Charlotte is…
H2O: Just Add Water: Season 2, Episode #1 - Stormy Weather
Under the influence of a Full Moon the girls’ powers are hugely enhanced and they wreak havoc on Lewis in his…
Series Fun Facts
- SPOILER: In the final episode of season 3, during graduation a girl is called Lucy Fry. In the spin off series Mako Mermaids: An H2O Adventure, she becomes one of the main mermaids.
- SPOILER: Phoebe Tonkin and Cariba Heine, who play Cleo Sertori and Rikki Chadwick respectively, are the only actresses who appear in every episode of the series.
- Nickelodeon advertised a 15 minute sneak peek two weeks before the show was aired.