Three ordinary teenage girls discover a moon pool on Mako Island that turns them into extraordinary mermaids with special powers over water on the night of a full moon. They must never look in the moon's eye or there will be side effects for each of them.
Do you believe in mermaids?
Did You Know?
The theme song at the beginning of each episode is sang by a different singer each season. Season 1 was Ellie Henderson
, season 2 was Kate Alexa
, and season 3 was Indiana Evans
who also portrayed Isabella Hartley. See more
Many times throughout the series, characters are shown using snorkels while diving, supposedly allowing them to breathe underwater. This is possible only if one stays at the surface to allow the snorkel to stick out of the water, and this is not how they are used in the show. See more
You've got a lot of hair in your nose there, Harrison. That's a real forest.
by Kate Alexa See more
7 July 2006 (USA)
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Also Known As:
H2O: Just Add Water
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Aspect Ratio: 1.78 : 1
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