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 …
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