H2O: Mermaid Adventures poster
Where to stream

H2O: Mermaid Adventures

7.020152 seasonsTV-Y7TV SeriesAnimationFamilyKids

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

DirectorTian Xiao Zhang
ProducersDenis Olivieri·Nicole Keeb

Where to watch

NetflixNetflixNetflix Standard with AdsNetflix Standard with Ads
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Reported Missing
Oct 1, 2015
E2
Memory Lapsse
Oct 2, 2015
E3
Valentine's Day
Oct 3, 2015
E4
Kidnapped!
Oct 4, 2015
E5
A Strange Phenomenon
Oct 5, 2015
E6
Handle with Care
Oct 6, 2015
E7
The Return of the White Mermaid
Oct 7, 2015
E8
Three Days Underwater
Oct 8, 2015
E9
Robot Duel
Oct 9, 2015
E10
The Creature from the Bay
Oct 10, 2015
E11
Underwater Takeover
Oct 11, 2015
E12
Imminent Danger
Oct 12, 2015
E13
Trapped
Oct 13, 2015

Cast · Directed by Tian Xiao Zhang

KKKatharina von Keller
Katharina von Keller
Emma (voice)
PBPatrick Bach
Patrick Bach
Lewis (voice)
SS
Sonja Stein
Cleo (voice)
RM
Robert Missler
Bernie (voice)
CF
Céline Fontanges
Rikki (voice)

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H2O: Mermaid Adventures — streaming FAQ

Which OTT platform streams H2O: Mermaid Adventures?

H2O: Mermaid Adventures is streaming on Netflix and Netflix Standard in United States, and available to rent or buy on Apple TV Store.

Is H2O: Mermaid Adventures on Netflix?

Yes — H2O: Mermaid Adventures is available on Netflix in United States as of October 2026.

Is H2O: Mermaid Adventures on Amazon Prime Video?

No, H2O: Mermaid Adventures isn't on Amazon Prime Video in United States right now. It's on Netflix and Netflix Standard instead.

Where can I watch H2O: Mermaid Adventures for free?

H2O: Mermaid Adventures is available on Netflix and Netflix Standard in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in H2O: Mermaid Adventures?

H2O: Mermaid Adventures has 2 seasons in total (26 episodes). The series concluded in 2015.

Are all episodes of H2O: Mermaid Adventures out yet?

Yes — all 26 episodes across 2 seasons of H2O: Mermaid Adventures are out and available to stream.

Is there a Season 3 of H2O: Mermaid Adventures?

No — H2O: Mermaid Adventures ended after 2 seasons, so there is no Season 3.