
Episodes

1. The Secret of Mako Island
1 Jun 2015 · 25 min
Cleo, Emma and Rikki get stranded on Mako island and fall into a magic pool where their lives change forever.

2. Caught in the Net
2 Jun 2015 · 25 min
Emma competes in a contest, Cleo is stuck babysitting an intern and save an injured sea turtle.

3. The White Mermaid
3 Jun 2015 · 25 min
The girls discover of an ancient mermaid statue and return it but treasure hunters have another idea.

4. A Stormy Party
4 Jun 2015 · 25 min
A storm threatens to wash out a birthday party.

5. Mako Island Hotel
5 Jun 2015 · 25 min
Zane's father plans a luxury resort on Mako Island.

6. The Mysterious Seaweed
6 Jun 2015 · 25 min
Aggressive blue seaweed attacks Emma.

7. It's in the Bag!
7 Jun 2015 · 25 min
Discarded plastic bags pose a threat to Teddy and his friends.

8. Dolphin City Triangle
8 Jun 2015 · 25 min
Atmospheric disturbances result in disastrous consequences.

9. Poseidon's Daughter
9 Jun 2015 · 25 min
Dolphin City is the location for a new movie.

10. Dolphin City Mascot
10 Jun 2015 · 25 min
Danny gets captured by the Oceanic Center for observation.

11. Bad Waves
11 Jun 2015 · 25 min
Lewis and the girls must find what's behind mysterious sound waves that are creating havoc.

12. Jaw-ache!
12 Jun 2015 · 25 min
Berk breaks a tooth and wanders near the beach in pain, causing a panic.

13. The Lost Ring
13 Jun 2015 · 25 min
Rikki takes matters into her own hands by spying on her dad and his new girlfriend.
H2O: Mermaid Adventures Season 1: quick answers
How many episodes are in H2O: Mermaid Adventures Season 1?
Season 1 of H2O: Mermaid Adventures has 13 episodes, about 5 hours in total.
When did H2O: Mermaid Adventures Season 1 come out?
Season 1 premiered on 1 Jun 2015.