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
As Astra struggles with the events of the Lunar Eclipse, Sawtooth wrestles over new insight from his past.
Episode 2
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
Kameko sets out to find her dad, while Nautique recounts his life post-Starfall with Squishella.
Episode 4
While Ika begins training Dark Pearl, Squishella enters a talent show -- but her determination to win has monstrous consequences.
Episode 5
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
When the Mermicornos find a community of fish being bullied, Gwen takes matters into her own hooves.
Episode 7
The Mermicornos finally make it to the Mermicorno Kingdom ... but new revelations threaten to change the Mermi-Crew forever.
Episode 8
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
Astra adopts a laid-back persona to impress Rip Tide and Sunsprite. Meanwhile, Squishella's jealousy leads to magical mayhem.
Episode 10
After discovering his creative side, Sawtooth must decide if he's a Hench-Shark or a Mermicorno.
Episode 11
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 cruel deception forces Astra to devise a risky plan to save the Mermicornos from being further torn apart.
Episode 13
In the final battle, the Mermi-Crew must come together -- or risk losing the ocean as they know it forever.