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.
Episode 1
Aftershocks
May 15, 2025
As Astra struggles with the events of the Lunar Eclipse, Sawtooth wrestles over new insight from his past.
Episode 2
Two Player Game
May 15, 2025
To obtain a relic that could lead to the Mermicorno Kingdom, Astra and Gwen journey into a secret vault under the Pearl Palace.
Episode 3
Special Delivery
May 15, 2025
Kameko sets out to find her dad, while Nautique recounts his life post-Starfall with Squishella.
Episode 4
Singer Wrong Writer
May 15, 2025
While Ika begins training Dark Pearl, Squishella enters a talent show -- but her determination to win has monstrous consequences.
Episode 5
Turtle Recall
May 15, 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.
Episode 6
The Masked Ice-Venger
May 15, 2025
When the Mermicornos find a community of fish being bullied, Gwen takes matters into her own hooves.
Episode 7
Memories of a Mermicorno
May 15, 2025
The Mermicornos finally make it to the Mermicorno Kingdom ... but new revelations threaten to change the Mermi-Crew forever.
Episode 8
No Place Like Home
May 15, 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.
Episode 9
Kraken Down
May 15, 2025
Astra adopts a laid-back persona to impress Rip Tide and Sunsprite. Meanwhile, Squishella's jealousy leads to magical mayhem.
Episode 10
Song of Sawtooth
May 15, 2025
After discovering his creative side, Sawtooth must decide if he's a Hench-Shark or a Mermicorno.
Episode 11
Gill-ty As Charged
May 15, 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.
Episode 12
A Sea of Stars (1)
May 15, 2025
A cruel deception forces Astra to devise a risky plan to save the Mermicornos from being further torn apart.
Episode 13
A Sea of Stars (2)
May 15, 2025
In the final battle, the Mermi-Crew must come together -- or risk losing the ocean as they know it forever.