Below is a complete H2O: Just Add Water episode list that spans the show's entire TV run. Photos from the individual H2O: Just Add Water episodes are listed along with the H2O: Just Add Water episode names when available, as are the dates of the original airing of the episode. H2O: Just Add Water episodes from every season can be seen below, along with fun facts about who directed the episodes, the stars of the and sometimes even information like shooting locations and original air dates. This poll features “The One That Got Away,” “Fire and Ice” and more. Are you remembering a funny scene but can't think of the name that the H2O: Just Add Water episode is from? Scroll below and you'll find what you're looking for.Ranker may collect a commission from links on this page.
Three's Compamy Mar 07 2008
More friction arises, this time over Lewis' birthday party. Charlotte takes control and drives Rikki away from the party. However, things go out of hand and it is up to her to save the day.
Cleo Versus Charlotte Dec 28 2007
Cleo decides to restart her friendship with Lewis and embrace her abilities, while Emma is shocked with the new supervisor who has big changes planned.
Moonwalker Oct 25 2007
On the night of a full moon, Lewis, Emma, Rikki and Charlotte accompany Cleo's family for a camping trip at Mako. When all three girls are affected by the moon, they are unable to stop the ...more
Visions Jan 11 2008
Lewis is puzzled when he dreams about Cleo being photographed by people. Later, he and Cleo take Eliot and Kim to the marine park. Meanwhile, Emma thinks something is up between Ash and Rikki.
Finale Mar 21 2008
A unusual and rare planetary alingment is set to cause the full moon to remove a mermaids powers if they enter the moon pool! Charlotte shows immunity and tries to reveal the girls secret before ...more
This TV movie summarised the events of the beginning of series one using clips from the episodes "Metamorphosis", "Pool Party", "Catch of the Day", "Party ...more
Love Potion #9 Dec 15 2006
With the school dance coming up, Emma and Cleo hope Byron and Lewis will ask them out. Meanwhile, Miss Chatham and Lewis are arguing about which is more important, magic and science.
Fish Out Of Water Dec 01 2006
Emma and Cleo are concerned about Rikki going out with Zane. They force Rikki to decide to either be with Zane or with them.
Party Girls Jul 28 2006
Emma decides that she is not going to have her annual sleepover party due to what has happened to them. But Rikki and Cleo try to convince her otherwise. Meanwhile, Lewis conducts experiments on ...more
A Twist in the Tail Dec 29 2006
Dr. Denman sets up a trap for the girls at Mako Island and Zane is forced to decide who he should be helping.
Surprise! Oct 06 2006
Cleo's 16th birthday is approaching and she thinks that her father is going to throw another embarrasing birthday party. Meanwhile, Zane tries to find the 'sea monster' that he saw when he ...more
Bad Moon Rising Nov 03 2006
Zane's quest to find the 'sea monster' has led him to Mako Island. Rikki loses control of her powers as a result of the full moon and Zane finds her.
The Big Chill Oct 13 2006
Emma is doing well at her new job at the JuiceNet cafe, but when she is left in charge, she has trouble managing her new employee, Rikki.
The Siren Effect Sep 22 2006
The full moon gives Cleo a power to put guys in a 'trance' and she suddenly gets a rush of admirers.
The Camera Never Lies Sep 08 2006
Rikki enters a short film contest on the theme of 'Heroes' and decides to capture some nice underwater footage with her 'abilities'. Meanwhile, Emma is interviewing her mum and Zane and Lewis ...more
Something Fishy Aug 04 2006
Cleo's sister Kim finds her diary and thinks that Cleo and her friends are 'evil mermaids' and she plans to tell everyone. Meanwhile, Lewis goes to Mako Island to find out more about what ...more
Under the Weather Oct 27 2006
The girls have to fake sick as a result of a thunderstorm, so their secret won't be discovered at school. But their 'sickness' attracts the attention of doctors.
Moon Spell Aug 18 2006
Miss Chatham gives Cleo a warning that she doesn't quite understand. Until Emma finds herself in a trance and unable to change back from a mermaid under a full moon.
Dangerous Waters Sep 01 2006
Rikki is offered a job to collect rare fish. At first it seems perfectly fine, until she finds out the person that hired her is selling the fish for large profits.
Shipwrecked Sep 28 2006
Emma invites Miss Chathams to stay at her place and Zane overhears Miss Chathams concerning about 'her treasure'.
Hurricane Angela Nov 10 2006
Cleo and Kim are stuck with their cousin Angela who wants to go body boarding and causes a bird brained distraction when Cleo refuses.
Red Herring Nov 24 2006
Emma decides to change her look by colouring her hair red. Though nothing is that simple when you're half-mermaid. Zane asks Rikki out on a date.
Hook, Line and Sinker Nov 17 2006
Lewis enters the annual fishing derby. When Cleo sees him struggling, she decides to help him out with disastorous consequnces. Meanwhile, Rikki and Zane are trapped on a hotel balcony.
The Denman Affair Aug 25 2006
Lewis is offered a great job with a marine biologist, but the girls are concerned that his interest will cause him to reveal too much information