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Poster for H2O: Just Add Water

H2O: Just Add Water

7.8/10 728 votes
DramaFamilySci-Fi & Fantasy

H2O: Just Add Water revolves around three teenage girls facing everyday teen problems with an added twist: they cope with the burden of growing a giant fin and transforming into mermaids whenever they come in contact with water.

Created by:
Jonathan M. Shiff
Cast:
Phoebe Tonkin, Cariba Heine, Indiana Evans, Luke Mitchell
Language:
English
Country:
Australia
Network:
10

Episode guide

Seasons

3 available

Season 1

Episodes

Episode 1 selected
Still from Metamorphosis E01

Episode 1

★ 6.8

Metamorphosis

2006-07-07 · 24m

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.

Current episode
Still from Pool Party E02

Episode 2

★ 6.0

Pool Party

2006-07-14 · 24m

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.

Watch progress · Not tracked
Still from Catch of the Day E03

Episode 3

★ 6.1

Catch of the Day

2006-07-21 · 24m

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.

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Still from Party Girls E04

Episode 4

★ 5.8

Party Girls

2006-07-28 · 24m

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.

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Still from Something Fishy E05

Episode 5

★ 6.0

Something Fishy

2006-08-04 · 24m

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.

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Still from Young Love E06

Episode 6

★ 5.8

Young Love

2006-08-11 · 24m

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

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Still from Moon Spell E07

Episode 7

★ 5.8

Moon Spell

2006-08-18 · 24m

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.

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Still from The Denman Affair E08

Episode 8

★ 5.8

The Denman Affair

2006-08-25 · 24m

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

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Still from Dangerous Waters E09

Episode 9

★ 5.5

Dangerous Waters

2006-09-01 · 24m

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.

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Still from The Camera Never Lies E10

Episode 10

★ 6.0

The Camera Never Lies

2006-09-08 · 24m

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.

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Still from Sink or Swim E11

Episode 11

★ 5.9

Sink or Swim

2006-09-15 · 24m

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.

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Still from The Siren Effect E12

Episode 12

★ 6.0

The Siren Effect

2006-09-22 · 24m

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

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Still from Shipwrecked E13

Episode 13

★ 6.3

Shipwrecked

2006-09-29 · 24m

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

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Still from Surprise! E14

Episode 14

★ 5.7

Surprise!

2006-10-06 · 24m

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.

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Still from The Big Chill E15

Episode 15

★ 7.2

The Big Chill

2006-10-13 · 24m

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.

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Still from Lovesick E16

Episode 16

★ 7.2

Lovesick

2006-10-20 · 24m

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.

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Still from Under the Weather E17

Episode 17

★ 7.2

Under the Weather

2006-10-27 · 24m

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.

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Still from Bad Moon Rising E18

Episode 18

★ 7.2

Bad Moon Rising

2006-11-03 · 24m

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.

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Still from Hurricane Angela E19

Episode 19

★ 5.0

Hurricane Angela

2006-11-10 · 24m

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

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Still from Hook, Line and Sinker E20

Episode 20

★ 6.4

Hook, Line and Sinker

2006-11-17 · 24m

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.

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Still from Red Herring E21

Episode 21

★ 7.2

Red Herring

2006-11-24 · 24m

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.

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Still from Fish Out Of Water E22

Episode 22

★ 6.4

Fish Out Of Water

2006-12-01 · 24m

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

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Still from In Too Deep E23

Episode 23

★ 7.2

In Too Deep

2006-12-08 · 24m

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

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Still from Love Potion #9 E24

Episode 24

★ 7.2

Love Potion #9

2006-12-15 · 24m

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.

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Still from Dr. Danger E25

Episode 25

★ 7.5

Dr. Danger

2006-12-22 · 24m

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.

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Still from A Twist in the Tail E26

Episode 26

★ 7.2

A Twist in the Tail

2006-12-29 · 24m

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

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Cast

Phoebe Tonkin

Phoebe Tonkin

Cleo Sertori

Cariba Heine

Cariba Heine

Rikki Chadwick

Indiana Evans

Indiana Evans

Isabel "Bella" Hartley

Luke Mitchell

Luke Mitchell

Will Benjamin

Burgess Abernethy

Burgess Abernethy

Zane Bennett

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