A group of three young girls discover a magical island where they're transformed into mermaids, granting them remarkable powers.
A group of teenagers stumble upon a hidden underwater portal on Mako Island, granting them the ability to manipulate water with supernatural powers during full moon phases.
Aired: Jul 7, 2006On a mystical island, Cleo and Emma's lives take an unexpected turn when they...
Aired: Jul 14, 2006Cleo is forced to choose between a lavish pool party and her competitive swim...
Aired: Jul 21, 2006Cleo struggles to accept her transformation into a mermaid, while Rikki and E...
Aired: Jul 28, 2006A sleepover party is put on hold as Emma's concerns about Cleo's new job at t...
Aired: Aug 4, 2006Cleo's sister becomes obsessed with safeguarding the Gold Coast from the supp...
Aired: Aug 11, 2006Elliot's newfound connection with someone else sparks Rikki's increasing unea...
Aired: Aug 18, 2006A mysterious warning sends Cleo into a panic, prompting her to take drastic m...
Aired: Aug 25, 2006Lewis becomes Dr. Denman's lab assistant, hoping to uncover more secrets abou...
Aired: Sep 1, 2006Cleo's beloved pet fish has made its final splash, leaving Rikki to concoct a...
Aired: Sep 8, 2006Next episode, Rikki embarks on a quest to find exceptional shark footage, que...
Aired: Sep 15, 2006Byron seeks Emma's guidance on swimming techniques to make a splash at the sc...
Aired: Sep 22, 2006Cleo's emotions are heightened by the full moon, causing her to belt out a me...
Aired: Sep 29, 2006The next episode features Emma encountering the enigmatic Elder, a being with...
Aired: Oct 6, 2006Cleo's 16th birthday is looming, and her friends Zane and Lewis are on a miss...
Aired: Oct 13, 2006The arrival of a new café employee, Rikki, sparks tension as she clashes with...
Aired: Oct 20, 2006Cleo's family mistakenly assumes she's romantically involved with Zane, who s...
Aired: Oct 27, 2006A tempest gathers above the girls, prompting them to concoct a desperate plan...
Aired: Nov 2, 2006As the full moon reaches its peak, Rikki's powers spiral out of control, prom...
Aired: Nov 9, 2006Angela, Cleo's cousin, is a force to be reckoned with, using her charm to con...
Aired: Nov 16, 2006The next episode brings a thrilling twist as Cleo's magical help gives Lewis'...
Aired: Nov 23, 2006Emma's bold hair dye choice sets off a chain reaction, and Zane's relentless ...
Aired: Nov 30, 2006Romantic tensions ignite between Rikki and Zane, straining the bond between R...
Aired: Dec 7, 2006Rikki's fixation on a mysterious locket, eerily identical to Miss Chatham's, ...
Aired: Dec 14, 2006The anticipation builds as Emma and Cleo wait to receive an invitation to the...
Aired: Dec 21, 2006Emma decides to strike out on her own, while Dr. Denman's return sparks Zane'...
Aired: Dec 28, 2006The mermaid trio, Cleo, Emma, and Rikki, use their cleverness to outwit the t...
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United StatesMain Cast
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H2O: Just Add Water Trailer
Seasons: 3
Current Status: Ended
Network: Network Ten
Production Country: Australia
Currently, you have the opportunity to watch "H2O: Just Add Water" by streaming it on the following platforms: Max, Netflix, Prime Video.
