The lives of teenagers Emma, Cleo and Rikki are forever changed when a magical, forbidden island gives them the power to turn into mermaids.
You can now watch H2O: Mermaid Adventures online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Secret of Mako Island | 2015-05-22 | 24 min |
| Season 1 | Episode 2 | Caught in the Net | 2015-05-22 | 25 min |
| Season 1 | Episode 3 | The White Mermaid | 2015-05-22 | 24 min |
| Season 1 | Episode 4 | A Stormy Party | 2015-05-22 | 24 min |
| Season 1 | Episode 5 | Mako Island Hotel | 2015-05-22 | 25 min |
| Season 1 | Episode 6 | The Mysterious Seaweed | 2015-05-22 | 25 min |
| Season 1 | Episode 7 | It's in the Bag! | 2015-05-22 | 25 min |
| Season 1 | Episode 8 | Dolphin City Triangle | 2015-05-22 | 24 min |
| Season 1 | Episode 9 | Poseidon's Daughter | 2015-05-22 | 24 min |
| Season 1 | Episode 10 | Dolphin City Mascot | 2015-05-22 | 24 min |
| Season 1 | Episode 11 | Bad Waves | 2015-05-22 | 24 min |
| Season 1 | Episode 12 | Jaws-ache! | 2015-05-22 | 24 min |
| Season 1 | Episode 13 | The Lost Ring | 2015-05-22 | 24 min |
| Season 2 | Episode 1 | Reported Missing | 2015-07-15 | 24 min |
| Season 2 | Episode 2 | Memory Lapse | 2015-07-15 | 24 min |
| Season 2 | Episode 3 | Valentine's Day | 2015-07-15 | 24 min |
| Season 2 | Episode 4 | Kidnapped! | 2015-07-15 | 24 min |
| Season 2 | Episode 5 | A Strange Phenomenon | 2015-07-15 | 24 min |
| Season 2 | Episode 6 | Handle with Care | 2015-07-15 | 24 min |
| Season 2 | Episode 7 | The Return of the White Mermaid | 2015-07-15 | 24 min |
| Season 2 | Episode 8 | Three Days Underwater | 2015-07-15 | 24 min |
| Season 2 | Episode 9 | Robot Duel | 2015-07-15 | 24 min |
| Season 2 | Episode 10 | The Creature from the Bay | 2015-07-15 | 24 min |
| Season 2 | Episode 11 | Underwater Takeover | 2015-07-15 | 24 min |
| Season 2 | Episode 12 | Imminent Danger | 2015-07-15 | 24 min |
| Season 2 | Episode 13 | Trapped | 2015-07-15 | 24 min |
| Writing | Franck Soullard | Book |
| Sound | Luka Nago | Music |
| Writing | Tian Xiao Zhang | Storyboard |
| Directing | Tian Xiao Zhang | Director |
| Sound | Gérald Olivieri | Music |
| Production | Nicole Keeb | Executive Producer |
| Sound | Lucas Olivieri | Sound |
| Production | Arne Lohmann | Executive Producer |
| Production | Denis Olivieri | Executive Producer |
