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Watch H2O: Mermaid Adventures

H2O: Mermaid Adventures

imdb logo7.3/10
AnimationFamily7+2015 - Present2 SeasonsReturning: Date TBA

“H2O – Mermaid Adventures” is a combination of comedy, friendship and adventures, both on land in Dolphin City and in a marvelous and magical undersea world. The brand-new animated series is taking the original concept of the world-hit live-action series to a whole new level.While exploring the mysterious Island of Mako, three quite ordinary teenage girls fall under a spell that changes their lives. From now on, whenever water splashes any one of them, they are transformed into mermaids! Endless situations and missions draw the three friends into the incredible underwater world where they make new friends: Bernie the hermit crab, Zita the inquisitive eel, Teddy the kid turtle, Sue the mystical manta ray and Carlotta the diva-jellyfish – and have endless fun and wonderful, enchanting adventures under the sea.

Where to Watch H2O: Mermaid Adventures

26 Episodes

Where to stream every episode from all 2 seasons of H2O: Mermaid Adventures. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.

Season 1

Netflix
Season 01, Episode 01 The Secret of Mako Island

S01 E01

May 22, 2015
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The Secret of Mako Island May 22, 2015 Three teen girls are stranded on Mako Island, where a pool of water transforms them into mermaids in the series premiere of this animated version of "H2O: Just Add Water."

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Season 01, Episode 02 Caught in the Net

S01 E02

May 22, 2015
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Caught in the Net May 22, 2015 While Emma competes in a sand castle contest, Cleo must babysit a high-maintenance intern and save an injured sea turtle.

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Season 01, Episode 03 The White Mermaid

S01 E03

May 22, 2015
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The White Mermaid May 22, 2015 The girls find an old mermaid statue and intend to return it to an undersea wreck, but some treasure hunters may foil their plans.

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Season 01, Episode 04 A Stormy Party

S01 E04

May 22, 2015
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A Stormy Party May 22, 2015 When a storm threatens to wash out a yacht-based birthday party, Emma and the girls must save the day -- and the birthday boy.

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Season 01, Episode 05 Mako Island Hotel

S01 E05

May 22, 2015
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Mako Island Hotel May 22, 2015 Zane's father plans a luxury resort on Mako Island -- so the girls swim into action to save their beloved retreat from ruin.

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Season 01, Episode 06 The Mysterious Seaweed

S01 E06

May 22, 2015
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The Mysterious Seaweed May 22, 2015 An aggressive blue seaweed attacks Emma, reversing her mermaid powers and forcing her friends to come to the rescue.

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Season 01, Episode 07 It's in the Bag!

S01 E07

May 22, 2015
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It's in the Bag! May 22, 2015 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.

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Season 2

Netflix
Season 02, Episode 01 Reported Missing

S02 E01

Jul 15, 2015
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Reported Missing Jul 15, 2015 Clownfish are disappearing from the bay, so the girls spring into action to find out why. Could a mysterious diver be the culprit?

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Season 02, Episode 02 Memory Lapse

S02 E02

Jul 15, 2015
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Memory Lapse Jul 15, 2015 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.

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Season 02, Episode 03 Valentine's Day

S02 E03

Jul 15, 2015
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Valentine's Day Jul 15, 2015 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.

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Season 02, Episode 04 Kidnapped!

S02 E04

Jul 15, 2015
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Kidnapped! Jul 15, 2015 The girls and Bobby the dolphin untangle a mystery when Bobby's twin, Robby, is captured by someone in a mysterious speedboat.

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Season 02, Episode 05 A Strange Phenomenon

S02 E05

Jul 15, 2015
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A Strange Phenomenon Jul 15, 2015 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?

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Season 02, Episode 06 Handle with Care

S02 E06

Jul 15, 2015
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Handle with Care Jul 15, 2015 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.

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Season 02, Episode 07 The Return of the White Mermaid

S02 E07

Jul 15, 2015
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The Return of the White Mermaid Jul 15, 2015 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.

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