H2O: Mermaid Adventures

S1 · E1 — The Secret of Mako Island

Season 1 · 13 episodesH2O: Mermaid Adventures
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Episodes

Now playing
The Secret of Mako IslandE1 · 25 min

Cleo, Emma and Rikki get stranded on Mako island and fall into a magic pool where their lives change forever.

Caught in the NetE2 · 25 min

Emma competes in a contest, Cleo is stuck babysitting an intern and save an injured sea turtle.

The White MermaidE3 · 25 min

The girls discover of an ancient mermaid statue and return it but treasure hunters have another idea.

A Stormy PartyE4 · 25 min

A storm threatens to wash out a birthday party.

Mako Island HotelE5 · 25 min

Zane's father plans a luxury resort on Mako Island.

The Mysterious SeaweedE6 · 25 min

Aggressive blue seaweed attacks Emma.

It's in the Bag!E7 · 25 min

Discarded plastic bags pose a threat to Teddy and his friends.

Dolphin City TriangleE8 · 25 min

Atmospheric disturbances result in disastrous consequences.

Poseidon's DaughterE9 · 25 min

Dolphin City is the location for a new movie.

Dolphin City MascotE10 · 25 min

Danny gets captured by the Oceanic Center for observation.

Bad WavesE11 · 25 min

Lewis and the girls must find what's behind mysterious sound waves that are creating havoc.

Jaw-ache!E12 · 25 min

Berk breaks a tooth and wanders near the beach in pain, causing a panic.

The Lost RingE13 · 25 min

Rikki takes matters into her own hands by spying on her dad and his new girlfriend.

Up next·S1 E2

Caught in the Net

Emma competes in a contest, Cleo is stuck babysitting an intern and save an injured sea turtle.

Continue the story

Episodes

Now playing
The Secret of Mako IslandE1 · 25 min

Cleo, Emma and Rikki get stranded on Mako island and fall into a magic pool where their lives change forever.

Caught in the NetE2 · 25 min

Emma competes in a contest, Cleo is stuck babysitting an intern and save an injured sea turtle.

The White MermaidE3 · 25 min

The girls discover of an ancient mermaid statue and return it but treasure hunters have another idea.

A Stormy PartyE4 · 25 min

A storm threatens to wash out a birthday party.

Mako Island HotelE5 · 25 min

Zane's father plans a luxury resort on Mako Island.

The Mysterious SeaweedE6 · 25 min

Aggressive blue seaweed attacks Emma.

It's in the Bag!E7 · 25 min

Discarded plastic bags pose a threat to Teddy and his friends.

Dolphin City TriangleE8 · 25 min

Atmospheric disturbances result in disastrous consequences.

Poseidon's DaughterE9 · 25 min

Dolphin City is the location for a new movie.

Dolphin City MascotE10 · 25 min

Danny gets captured by the Oceanic Center for observation.

Bad WavesE11 · 25 min

Lewis and the girls must find what's behind mysterious sound waves that are creating havoc.

Jaw-ache!E12 · 25 min

Berk breaks a tooth and wanders near the beach in pain, causing a panic.

The Lost RingE13 · 25 min

Rikki takes matters into her own hands by spying on her dad and his new girlfriend.