Season 2
2025 · 13 episodes
In the new season, Astra struggles to master her evolving powers while navigating a growing conflict that threatens everything she loves. Joined by Gwen, Kameko, Squishella, and the rest of the crew, Astra must face hard truths, unlock ancient mysteries, and lead a risky mission to save their world. With unexpected revelations, magical mayhem, and heart-pounding battles ahead, the Mermicornos will discover that true strength comes from believing in themselves—and in each other.

Episodes
- 1
1. Aftershocks
15 May 2025
As Astra struggles with the events of the Lunar Eclipse, Sawtooth wrestles over new insight from his past.
- 2
2. Two Player Game
15 May 2025
To obtain a relic that could lead to the Mermicorno Kingdom, Astra and Gwen journey into a secret vault under the Pearl Palace.
- 3
3. Special Delivery
15 May 2025
Kameko sets out to find her dad, while Nautique recounts his life post-Starfall with Squishella.
- 4
4. Singer Wrong Writer
15 May 2025
While Ika begins training Dark Pearl, Squishella enters a talent show -- but her determination to win has monstrous consequences.
- 5
5. Turtle Recall
15 May 2025
After discovering she's part of a secret society of turtles, Kameko starts to wonder where she belongs when she doesn't fit in.
- 6
6. The Masked Ice-Venger
15 May 2025
When the Mermicornos find a community of fish being bullied, Gwen takes matters into her own hooves.
- 7
7. Memories of a Mermicorno
15 May 2025
The Mermicornos finally make it to the Mermicorno Kingdom ... but new revelations threaten to change the Mermi-Crew forever.
- 8
8. No Place Like Home
15 May 2025
The Mermi-Crew set out in search of Valentina ... but soon realize that while finding her is easy, getting her to leave is hard.
- 9
9. Kraken Down
15 May 2025
Astra adopts a laid-back persona to impress Rip Tide and Sunsprite. Meanwhile, Squishella's jealousy leads to magical mayhem.
- 10
10. Song of Sawtooth
15 May 2025
After discovering his creative side, Sawtooth must decide if he's a Hench-Shark or a Mermicorno.
- 11
11. Gill-ty As Charged
15 May 2025
As the Mermi-Crew readies to face Ika again, they're met with a surprise that may help their mission ... or cause them to fail entirely.
- 12
12. A Sea of Stars (1)
15 May 2025
A cruel deception forces Astra to devise a risky plan to save the Mermicornos from being further torn apart.
- 13
13. A Sea of Stars (2)
15 May 2025
In the final battle, the Mermi-Crew must come together -- or risk losing the ocean as they know it forever.
Mermicorno: Starfall Season 2: quick answers
How many episodes are in Mermicorno: Starfall Season 2?
Season 2 of Mermicorno: Starfall has 13 episodes.
When did Mermicorno: Starfall Season 2 come out?
Season 2 premiered on 15 May 2025.