H2O: Mermaid Adventures

2015 · TMDB 7.0/10 (19 votes)

AnimationFamilyKidsComedy

Streaming in the United States

  • Netflix
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About H2O: Mermaid Adventures

The lives of teenagers Emma, Cleo and Rikki are forever changed when a magical, forbidden island gives them the power to turn into mermaids.

Status
Canceled
TMDB rating
7.0/10 from 19 votes
Seasons
2
Episodes
26

Seasons and episodes

The latest season with aired episodes is shown first. Specials are kept separate.

Latest aired season

Season 2

View season page
S2 E124 min

Reported Missing

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

S2 E224 min

Memory Lapsse

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.

Valentine's Day episode still
S2 E324 min

Valentine's Day

Lewis promises to tell his Valentine's Day sweetheart, Abby, a big secret; Cleo is jealous and scared that he will give away the girls' mermaid identities.

S2 E424 min

Kidnapped!

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

S2 E524 min

A Strange Phenomenon

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

S2 E624 min

Handle with Care

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.

S2 E724 min

The Return of the White Mermaid

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.

S2 E824 min

Three Days Underwater

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

Robot Duel episode still
S2 E924 min

Robot Duel

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

S2 E1024 min

The Creature from the Bay

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

S2 E1124 min

Underwater Takeover

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

S2 E1224 min

Imminent Danger

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

Trapped episode still
S2 E1324 min

Trapped

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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