The full moon is back, and this time it's Rikki's turn to fall under its sway but she loses control of her powers and flees to Mako Island.
Aired: Jul 7, 2006Cleo and Emma meet a new girl named Rikki and they end up on eerie Mako islan...
Aired: Jul 14, 2006Cleo considers accepting an invitation to popular socialite Miriam's pool par...
Aired: Jul 21, 2006While Cleo tries to distance herself from her new Mermaid reality, Rikki and ...
Aired: Jul 28, 2006Cleo's new aquarium job is dangerous. Emma rethinks her sleepover party due t...
Aired: Aug 4, 2006After discovering Cleo's Mermaid diary, Cleo's little sister is determined to...
Aired: Aug 11, 2006When Rikki drags Elliot from the surf Emma is worried about exposure, but Rik...
Aired: Aug 18, 2006Cleo receives a mysterious warning: do not stare at the full moon, not even i...
Aired: Aug 25, 2006Lewis gets a job as lab assistant to the beautiful Dr Denman in an effort to ...
Aired: Sep 1, 2006When Cleo's pet fish passes away, Rikki tries to cheer her up.
Aired: Sep 8, 2006Not convinced an interview with Emma's mum will win the short film competitio...
Aired: Sep 15, 2006Byron asks Emma to coach him for the school swimming carnival. Rikki vents he...
Aired: Sep 22, 2006The moon is full again, and Cleo feels its powerful effects, singing a siren ...
Aired: Sep 29, 2006Emma stumbles upon the mysterious Elder who knows more about what it means to...
Aired: Oct 6, 2006Why is Cleo so desperate to avoid celebrating her 16th birthday? Zane recruit...
Aired: Oct 13, 2006Emma loves her job at the café, at least until she's left in charge of new em...
Aired: Oct 20, 2006Zane seeks assistance from Cleo in his hunt for the sea monster that saved hi...
Aired: Oct 27, 2006When a thunderstorm threatens to out the girls as mermaids, they pretend to b...
Aired: Nov 2, 2006The full moon is back, and this time it's Rikki's turn to fall under its sway...
Aired: Nov 9, 2006Cleo's cousin Angela is a force to be reckoned with, and while Cleo's dad mis...
Aired: Nov 16, 2006Lewis enters a fishing contest, and Cleo uses her powers to help him win, but...
Aired: Nov 23, 2006Emma dyes her hair red, with decidedly mixed results; Zane's quest for the se...
Aired: Nov 30, 2006Romance heats up between Rikki and Zane, and Cleo and Emma find out, making C...
Aired: Dec 7, 2006When Rikki spies a locket with an uncanny resemblance to Miss Chatham's in a ...
Aired: Dec 14, 2006Emma and Cleo hope that Byron and Lewis will ask them to the school dance, bu...
Aired: Dec 21, 2006Emma refuses to accompany her family on their annual vacation; Dr. Denman's r...
Aired: Dec 28, 2006Their mermaid identities no longer a secret, Cleo, Emma and Rikki must evade ...
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United KingdomUnited StatesSeasons: 3
Current Status: Ended
Network: Network Ten
Production Country: Australia
Currently you are able to watch "H2O: Just Add Water" for free with ads on The Roku Channel. It is also possible to rent or buy on AppleTV, Amazon, Google Play, VUDU, YouTube online.
