Seasons & episodes
2 seasons · 10 episodes
Episode 01
The Pearls of Neptune
When the pearls powering Mertropia start to fade, Princess Merlinda must break the rules and swim beyond her mermaid home to save her father's life force.
Episode 02
Pirates' Cove
Nerissa and Sasha look for Merlinda on land. But with her communication bracelet broken, the princess will have to trust her new human friends.
Episode 03
Dark Secrets Beneath the School
Celia and Tyler help Merlinda, Nerissa and Sasha adjust to their new school above the surface and try to find answers about their missing map.
Episode 04
The Guardian of the Pearls
A whale rescue leads Merlinda and her friends further on their quest to find more pearls — but danger is waiting below the surface.
Episode 05
The Haunted Ride
A day at the amusement park proves relaxing — and perilous — when the gang's greatest threat makes an appearance. Alex sets out on his own mission.
Episode 06
Danger at Marine Rescue Center
While Merlinda, Nerissa and Sasha use their powers to help Tyler and Celia save the rescue center, Barbarossa and Tempesta concoct a plan of their own.
Episode 07
A Volcanic Adventure
The group continues their search for the missing pearls inside a dormant volcano. But Barbarossa is waiting in the shadows to disrupt their plans.
Episode 08
Return to Mertropia
As Merlinda, Nerissa, Sasha and Alex make their way back to Mertropia, they discover that an unwelcome force has entered through the portal.
Episode 09
A Test for Merlinda
An old foe becomes a friend as Merlinda returns to Pirate Cove to try and save Nerissa, Alex and the pearls. Fred learns the truth about his father.
Episode 10
The Power of the Pearls
With a newfound confidence, Merlinda is ready to defeat Barbarossa once and for all. Will she be able to save her friends — and Mertropia?
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