H2O: Just Add Water

Season 1

Add Show to Watchlist
Three ordinary teenage girls discover a moon pool on Mako Island that turns them into extraordinary mermaids with special powers over water on the night of a full moon. They must never look in the moon's eye or there will be side effects for each of them.
26 Episodes
  • Metamorphosis
    MetamorphosisEpisode 1
  • Pool Party
    Pool PartyEpisode 2
  • Catch of the Day
    Catch of the DayEpisode 3
  • Party Girls
    Party GirlsEpisode 4
  • Something Fishy
    Something FishyEpisode 5
  • Young Love
    Young LoveEpisode 6
  • Moon Spell
    Moon SpellEpisode 7
  • The Denman Affair
    The Denman AffairEpisode 8
  • Dangerous Waters
    Dangerous WatersEpisode 9
  • The Camera Never Lies
    The Camera Never LiesEpisode 10
  • Sink or Swim
    Sink or SwimEpisode 11
  • The Siren Effect
    The Siren EffectEpisode 12
  • Shipwrecked
    ShipwreckedEpisode 13
  • Surprise!
    Surprise!Episode 14
  • The Big Chill
    The Big ChillEpisode 15
  • Lovesick
    LovesickEpisode 16
  • Under the Weather
    Under the WeatherEpisode 17
  • Bad Moon Rising
    Bad Moon RisingEpisode 18
  • Hurricane Angela
    Hurricane AngelaEpisode 19
  • Hook, Line and Sinker
    Hook, Line and SinkerEpisode 20
  • Red Herring
    Red HerringEpisode 21
  • Fish Out Of Water
    Fish Out Of WaterEpisode 22
  • In Too Deep
    In Too DeepEpisode 23
  • Love Potion #9
    Love Potion #9Episode 24
  • Dr. Danger
    Dr. DangerEpisode 25
  • A Twist in the Tail
    A Twist in the TailEpisode 26
Cast of Season 1
  • Phoebe TonkinCleo Sertori
  • Claire HoltEmma Gilbert
  • Cariba HeineRikki Chadwick
  • Angus McLarenLewis McCartney
Watch Season 1 Videos
  • H2O: Just Add Water: Season 1

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices