H2O: Just Add Water

1. Metamorphosis

Jul 7, 2006 · 24 min

Three very different teenage girls, Emma, Cleo and Rikki, facing everyday teenage problems. With a twist: they're mermaids; after discovering a magic place where they are given incredible powers over water that change their lives forever.

2. Pool Party

Jul 14, 2006 · 24 min

Miriam is having a pool party and Cleo considers going despite the risks of being around water. Meanwhile, Emma contemplates her future as a swimmer and Rikki makes a new discovery.

3. Catch of the Day

Jul 21, 2006 · 24 min

Rikki, Emma and Cleo discover that sea turtles are being captured by fishing nets. When Rikki and Emma attempt to rescue the turtles by cutting the nets, it causes the fisherman to think that there is a rogue shark roaming their ocean.

4. Party Girls

Jul 28, 2006 · 24 min

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 the girls.

5. Something Fishy

Aug 4, 2006 · 24 min

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 happened to the girls.

6. Young Love

Aug 11, 2006 · 24 min

Emma gets into trouble babysitting her little brother Elliot. She goes to Lewis for help when Elliot develops a crush on Rikki.

7. Moon Spell

Aug 18, 2006 · 24 min

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.

8. The Denman Affair

Aug 25, 2006 · 24 min

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

9. Dangerous Waters

Sep 1, 2006 · 24 min

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.

10. The Camera Never Lies

Sep 8, 2006 · 24 min

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 are planning to rennact Dr. Bennet's windsurfing record.

11. Sink or Swim

Sep 15, 2006 · 24 min

Byron asks Emma for help with training the school's swimming team and Emma has some trouble deciding whether or not to help out in her current situation. Meanwhile, Lewis continues to experiment on the girls, which annoys Rikki.

12. The Siren Effect

Sep 22, 2006 · 24 min

The full moon gives Cleo a power to put guys in a 'trance' and she suddenly gets a rush of admirers.

13. Shipwrecked

Sep 29, 2006 · 24 min

Emma invites Miss Chatham to stay at her place and Zane overhears Miss Chatham's concerns about 'her treasure'.

14. Surprise!

Oct 6, 2006 · 24 min

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 almost drowned.

15. The Big Chill

Oct 13, 2006 · 24 min

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.

16. Lovesick

Oct 20, 2006 · 24 min

Rumour has it that Cleo has a boyfriend and her friends and family are trying to find out who he is. Meanwhile, Zane continues his search for the 'sea monster' he saw.

17. Under the Weather

Oct 27, 2006 · 24 min

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.

18. Bad Moon Rising

Nov 3, 2006 · 24 min

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.

19. Hurricane Angela

Nov 10, 2006 · 24 min

Cleo and Kim are stuck with their cousin Angela who wants to go body boarding and causes a bird brained distraction when Cleo refuses.

20. Hook, Line and Sinker

Nov 17, 2006 · 24 min

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.

21. Red Herring

Nov 24, 2006 · 24 min

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.

22. Fish Out Of Water

Dec 1, 2006 · 24 min

Emma and Cleo are concerned about Rikki going out with Zane. They force Rikki to decide to either be with Zane or with them.

23. In Too Deep

Dec 8, 2006 · 24 min

Rikki finds a locket that looks the same as Miss Chatham's in a Jewellery shop and she is determined to get it.

24. Love Potion #9

Dec 15, 2006 · 24 min

With the school dance coming up, Emma and Cleo hope Byron and Lewis will ask them out. Meanwhile, Miss Chatham and Lewis argue about which has more merit – magic or science.

25. Dr. Danger

Dec 22, 2006 · 24 min

It's time for Emma's family's annual vacation trip, but she can't go as the risks are too high. But all her excuses don't go very well with her family. Meanwhile, with the return of Dr Denman, Zane is closer than ever to cracking the girl's secret.

26. A Twist in the Tail

Dec 29, 2006 · 24 min

Dr Denman sets up a trap for the girls at Mako Island and Zane is forced to decide who he should be helping.

1. Stormy Weather

Sep 28, 2007 · 24 min

The girls catch a glimpse of the full moon and Lewis tries to keep them grounded. Drawn back to Mako Island during a rare planetary alignment, they experience unpredictable shifts in their abilities. Cleo navigates some difficult new family dynamics at home.

2. Control

Oct 5, 2007 · 24 min

The girls have problems with their new powers and Cleo finds that Lewis isn't helping. A new girl called Charlotte arrives and hits it off with a certain someone.

3. The One That Got Away

Oct 12, 2007 · 24 min

Rikki tries to avoid Zane when he comes back, but needs his help after an incident with a speedboat. Meanwhile, Charlotte continues to flirt with Lewis and Cleo worries for their secret.

4. Fire and Ice

Oct 19, 2007 · 24 min

Trouble arises when Emma throws a party to prove she is as fun as Rikki. Meanwhile, Lewis is trying to prove his manhood and Cleo is receiving cards from a secret admirer.

5. Hocus Pocus

Oct 26, 2007 · 24 min

Trouble is in the air as the Setori's start to suffer and the JuiceNet is endangered by a new bar. But when Lewis finds a book of mermaid spells, the girls attempt to use a potion to fix everything. However, things aren't so easy when you have special powers.

6. Pressure Cooker

Nov 2, 2007 · 24 min

Cleo is worried when she sees her dad around with another woman. When she arrives at their house, she turns out to be Charlotte's mother! Meanwhile, Rikki and Emma attempt to save the Sertori's dinner with their powers.

7. In Hot Water

Nov 9, 2007 · 24 min

Everyone is shocked when Cleo is fired at the Ice Cream Stand, and even more so when Lewis takes her place! Rikki and Emma strike back at him but end up going too far

8. Wrong Side of the Tracks

Nov 16, 2007 · 24 min

Zane is curious by Rikki's reluctancy to reveal where she lives. So one day, he eventually convinces her to reveal her home: a trailer park with her grouchy father.

9. Riding for a Fall

Nov 23, 2007 · 24 min

Emma has to take Eliot for horse riding lessons and the competitive perfectionist tries to be better than the instructor. Meanwhile, Lewis double dates with Charlotte and Cleo.

10. Missed the Boat

Nov 30, 2007 · 24 min

Cleo starts to struggle at school and gets help from the new tutor. But there are bigger problems when Charlotte starts to get closer to Mako Island with the help of Lewis.

11. In Over Our Heads

Dec 7, 2007 · 24 min

In need of cash, Rikki decides to go and searching for a lost statue with a huge reward. But she lies to Emma and Cleo, which causes danger when Rikki is knocked out!

12. Fish Fever

Dec 14, 2007 · 24 min

Emma gets poisioned after cutting her finger on some coral and she begins to turn into a white scaled monster! Meanwhile Charlotte thinks Cleo is trying to break her and Lewis apart.

13. Moonwalker

Dec 21, 2007 · 24 min

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 curious Charlotte...

14. Get Off My Tail

Dec 28, 2007 · 24 min

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.

15. Irresistable

Jan 4, 2008 · 24 min

Zane learns of the myth of Ambergris, a fragrance that can make mermaids fall for any man that wears it. When he buys it, Nate ends up wearing it and Emma, Cleo and Rikki all fall for him!

16. Double Trouble

Jan 11, 2008 · 24 min

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.

17. Moonstruck

Jan 18, 2008 · 24 min

It's full moon and the girls insist that they don't need Lewis to assit his help as all three girls are staying at Emma's and Ash is coming over. When Cleo and Rikki fall under the moon spell, can Lewis stop them from revealing their secret to Ash?

18. The Heat Is On

Jan 25, 2008 · 24 min

For the first anniversary of the girls being mermaids, Cleo decides to throw a party. However, Emma and Rikki fall out following a fight between Ash and Zane and Cleo may have to celebrate alone.

19. The Gracie Code (1)

Feb 1, 2008 · 24 min

Lewis is trying to find more information on the moon pool and stumbles across research on it by Max Hamilton from fifty years ago. Will Lewis reveal the girls secret to him in order to complete the puzzle?

20. The Gracie Code (2)

Feb 8, 2008 · 24 min

Charlotte demands answers to why Lewis is hanging out with the girls so much. She starts to believe an excuse from Cleo, but then a discovery from inside Max's research brings her to the secret! Meanwhile, Ash decides to help Emma with her "fear of water"

21. And Then There Were Four

Feb 15, 2008 · 24 min

Charlotte's stubborn nature and thirst for knowledge leads her to Max, who confirms her suspicions and leads her to the Moon Pool. Lewis meanwhile is having trouble trying to keep their relationship together.

22. Bubble Bubble, Toil and Trouble

Feb 22, 2008 · 24 min

The girls decide that they should accept Charlotte, and the four work together when they need to join the volleyball team to avoid failing Physical Education.

23. Reckless

Feb 29, 2008 · 24 min

Charlotte is determined to prove her love for Lewis and show she is better than the other three, and refuses their advice and takes matters into er own hands when Nate causes trouble for Lewis.

24. Three's Company

Mar 7, 2008 · 24 min

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.

25. Sea Change

Mar 14, 2008 · 24 min

Angry over the short friendship with the girls, Charlotte forces Lewis to choose between her and his friends. This results in Cleo to feel isolated and she runs away and gets lost. When he is informed, Lewis must make up his mind: Cleo or Charlotte?

26. Unfathomable

Mar 21, 2008 · 24 min

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 Lewis takes her to Mako Island. The girls follow and a battle erupts. But who will win?

26. Graduation

Apr 16, 2010 · 24 min

Sophie and Ryan damage the Moon Pool in their efforts to obtain the rare crystals. The girls improvise and use their own magic to prevent the impact of the comet and a planet wide catastrophe. Rikki, Cleo and Bella graduate with a surprise.