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H2O: Mermaid Adventures

Three high school friends who turn into mermaids whenever they touch water have undersea adventures while keeping their new life a secret.
Starring:Sonja Ball, Holly Gauthier-Frankel, Thor Bishopric
Watch all you want.

The live-action series on which this was based, “H2O: Just Add Water,” had 250 million viewers worldwide.

Videos

H2O: Mermaid Adventures

Episodes

H2O: Mermaid Adventures

  1. Watch The Secret of Mako Island. Episode 1 of Season 1.

    When Cleo, Emma and Rikki get stranded overnight on Mako Island, a magic pool changes the girls' lives forever.

  2. Watch Caught in the Net. Episode 2 of Season 1.

    While Emma competes in a sand castle contest, Cleo must babysit a high-maintenance intern and save an injured sea turtle.

  3. Watch The White Mermaid. Episode 3 of Season 1.

    The girls discover a mysterious and ancient mermaid statue and want to return it to an underwater wreck, but treasure hunters have other ideas.

  4. Watch A Stormy Party. Episode 4 of Season 1.

    When a storm threatens to wash out a yacht-based birthday party, Emma and the girls must save the day -- and the birthday boy.

  5. Watch Mako Island Hotel. Episode 5 of Season 1.

    Zane's father plans a luxury resort on Mako Island -- so the girls swim into action to save their beloved retreat from ruin.

  6. Watch The Mysterious Seaweed. Episode 6 of Season 1.

    An aggressive blue seaweed attacks Emma, reversing her mermaid powers and forcing her friends to come to the rescue.

  7. Watch It’s in the Bag!. Episode 7 of Season 1.

    When discarded plastic bags pose a threat to Teddy and his sea turtle friends, Lewis and the girls must take extreme measures to stop the menace.

  8. Watch Dolphin City Triangle. Episode 8 of Season 1.

    An atmospheric disturbance results in some disastrous consequences in Dolphin City, which is now labeled as the new Bermuda Triangle.

  9. Watch Poseidon's Daughter. Episode 9 of Season 1.

    Dolphin City is the location for a Hollywood movie, bringing big stars to town and causing star-crossed trouble under the sea.

  10. Watch Dolphin City Mascot. Episode 10 of Season 1.

    When Danny the octopus gets captured by the Oceanic Center for observation, it causes problems with his friends and the volleyball tournament.

  11. Watch Bad Waves. Episode 11 of Season 1.

    Lewis and the girls must find what's behind mysterious sound waves that create havoc with the whales, dolphins -- and mermaids -- of Dolphin Bay.

  12. Watch Jaws-ache!. Episode 12 of Season 1.

    When Burke the shark breaks a tooth and wanders near the beach in pain, he causes a panic in Dolphin City that threatens tourist season.

  13. Watch The Lost Ring. Episode 13 of Season 1.

    After spying on her father and worrying that he might be making a big mistake with his new girlfriend, Rikki takes matters into her own hands.

  1. Watch Reported Missing. Episode 1 of Season 2.

    Clownfish are disappearing from the bay, so the girls spring into action to find out why. Could a mysterious diver be the culprit?

  2. Watch Memory Lapse. Episode 2 of Season 2.

    When the stone circle causes Cleo to forget that she can turn into a mermaid, Emma and Rikki scramble to keep her from transforming in public.

  3. Watch Valentine's Day. Episode 3 of Season 2.

    When Lewis promises to tell his Valentine's Day sweetheart, Abby, a big secret, jealous Cleo fears he will give away the girls' mermaid identities.

  4. Watch Kidnapped!. Episode 4 of Season 2.

    The girls and Bobby the dolphin untangle a mystery when Bobby's twin, Robby, is captured by someone in a mysterious speedboat.

  5. Watch A Strange Phenomenon. Episode 5 of Season 2.

    When her father goes to sea on a mission, Cleo's worries begin to affect her dreams. But could her nightmares be trying to tell her something?

  6. Watch Handle with Care. Episode 6 of Season 2.

    Tired of the racket Miriam and Zane are making at their beach party, Bernie leaves his cave -- giving the Vandals a chance to move right in.

  7. Watch The Return of the White Mermaid. Episode 7 of Season 2.

    To protect the White Mermaid, the girls guide explorer Stanley Finch to the underwater stone circle, whose magic makes Stanley think he's a pirate.

  8. Watch Three Days Underwater. Episode 8 of Season 2.

    When a spell forces Rikki to remain a mermaid until the next full moon, she has to find a way to lay low -- and underwater -- for three full days.

  9. Watch Robot Duel. Episode 9 of Season 2.

    Lewis is thrilled when the university hosts an underwater robot competition, but the girls fret over the safety of their marine friends.

  10. Watch The Creature from the Bay. Episode 10 of Season 2.

    Emma's younger brother catches a glimpse of her mermaid tail and thinks he's seen a sea monster -- soon the whole town is in an uproar.

  11. Watch Underwater Takeover. Episode 11 of Season 2.

    The mermaids turn to a cranky giant octopus for help when the Vandals invade the bay with a horde of stinging jellyfish.

  12. Watch Imminent Danger. Episode 12 of Season 2.

    Having played one too many practical jokes, Teddy can't get anyone to believe his warning that an underwater volcano is about to erupt.

  13. Watch Trapped. Episode 13 of Season 2.

    Lewis joins a famous explorer in a high-tech submarine to hunt for a sunken treasure ship, but a mishap strands them at the bottom of the sea.

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Cast
Sonja BallHolly Gauthier-FrankelThor BishopricAngela Galuppo

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