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H2O: Just Add Water

When three teens stranded on a remote island wander into a mystical pool during a full moon, they turn into mermaids with magical powers.
Starring:Cariba Heine, Phoebe Tonkin, Angus McLaren
Creators:Jonathan M. Shiff
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Episodes

H2O: Just Add Water

Season 1
  1. Watch Metamorphosis. Episode 1 of Season 1.

    Three teenage girls discover an underwater cavern on Mako Island and undergo a magical transformation.

  2. Watch Pool Party. Episode 2 of Season 1.

    The girls are trying to keep their fish tails a secret, but when socialite Miriam throws a pool party, all they can do is try to stay dry.

  3. Watch Catch of the Day. Episode 3 of Season 1.

    When the girls learn that sea turtles are getting caught in nets, it's Rikki and Emma to the rescue. But fishermen think they've got a shark problem.

  4. Watch Party Girls. Episode 4 of Season 1.

    While deciding to throw her annual sleepover party, Emma heads to Mako Island in search of a clue.

  5. Watch Something Fishy. Episode 5 of Season 1.

    When Cleo's little sister gets ahold of Cleo's diary, she threatens to expose the three friends' secret.

  6. Watch Young Love. Episode 6 of Season 1.

    Emma's younger brother, Elliot, develops a crush when he's saved from drowning.

  7. Watch Moon Spell. Episode 7 of Season 1.

    A mysterious woman warns Cleo to steer clear of water and avoid looking at the full moon.

  8. Watch The Denman Affair. Episode 8 of Season 1.

    When Lewis takes a job as a research assistant to a noted marine biologist, the girls are worried that he might accidentally give away their secret.

  9. Watch Dangerous Waters. Episode 9 of Season 1.

    When Rikki tries to catch a fish for Cleo, she takes on a job offer from a breeder to collect rare fish that isn't what it seems.

  10. Watch The Camera Never Lies. Episode 10 of Season 1.

    The girls participate in a film contest but the heroic theme leaves the group at odds.

  11. Watch Sink or Swim. Episode 11 of Season 1.

    A local surfing star asks Emma to be his swim coach but her secret makes her hesitant to dive into the role.

  12. Watch The Siren Effect. Episode 12 of Season 1.

    As a full moon approaches, Cleo flexes her new pipes and sings a siren song that has the boys all over town swooning.

  13. Watch Shipwrecked. Episode 13 of Season 1.

    Miss Chatham's mission to retrieve a precious piece of treasure lands her in a health emergency.

  14. Watch Surprise!. Episode 14 of Season 1.

    Cleo faces yet another birthday party thrown by her dad. Zane is out to learn the identity of the sea creature he thinks saved his life.

  15. Watch The Big Chill. Episode 15 of Season 1.

    When Emma is put in charge of the café for a weekend, her new employee Rikki has a tough time adjusting to her managerial style.

  16. Watch Lovesick. Episode 16 of Season 1.

    Zane continues the search for his sea savior. Meanwhile, Cleo's family and friends are convinced she has a secret boyfriend.

  17. Watch Under the Weather. Episode 17 of Season 1.

    On the day of a big biology exam, a thunderstorm has the girls faking sick to skip school.

  18. Watch Bad Moon Rising. Episode 18 of Season 1.

    Zane's investigation leads him to Mako Island, where he runs into a familiar face.

  19. Watch Hurricane Angela. Episode 19 of Season 1.

    When Cleo's cousin Angela comes to visit, she proves to be a wild child thirsty for fun in the water.

  20. Watch Hook, Line and Sinker. Episode 20 of Season 1.

    When Lewis enters a fishing contest, Cleo's plan to help him win backfires.

  21. Watch Red Herring. Episode 21 of Season 1.

    Emma takes on a bold new hair color. Zane's sea monster mystery leads him to Miss Chatham and her old homestead.

  22. Watch Fish Out of Water. Episode 22 of Season 1.

    When Cleo and Emma find out about Rikki's new romance, Rikki must make a tough choice.

  23. Watch In Too Deep. Episode 23 of Season 1.

    When Rikki spies a locket with an uncanny resemblance to Cleo's in a jewelry shop, Zane doesn't understand her desperate desire to possess it.

  24. Watch Love Potion #9. Episode 24 of Season 1.

    Emma and Cleo hope that Byron and Lewis will ask them to the school dance. Meanwhile, Lewis comes up with a special formula for the girls.

  25. Watch Dr. Danger. Episode 25 of Season 1.

    Emma drops out of her family's annual vacation. Dr. Denman makes a discovery that brings her closer to the girls' secret.

  26. Watch A Twist in the Tail. Episode 26 of Season 1.

    Cleo, Emma and Rikki must evade a trap set by Dr. Denman.

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Cast
Cariba HeinePhoebe TonkinAngus McLarenBurgess AbernethyClaire HoltAlan David LeeCleo MasseyJamie Timony

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