When the pearls powering Mertropia start to fade, Princess Merlinda must break the rules and swim beyond her mermaid ...

Nerissa and Sasha look for Merlinda on land. But with her communication bracelet broken, the princess will have to tr...

Celia and Tyler help Merlinda, Nerissa and Sasha adjust to their new school above the surface and try to find answers...

A whale rescue leads Merlinda and her friends further on their quest to find more pearls — but danger is waiting belo...

A day at the amusement park proves relaxing — and perilous — when the gang's greatest threat makes an appearance. Ale...

While Merlinda, Nerissa and Sasha use their powers to help Tyler and Celia save the rescue center, Barbarossa and Tem...

The group continues their search for the missing pearls inside a dormant volcano. But Barbarossa is waiting in the sh...

As Merlinda, Nerissa, Sasha and Alex make their way back to Mertropia, they discover that an unwelcome force has ente...

An old foe becomes a friend as Merlinda returns to Pirate Cove to try and save Nerissa, Alex and the pearls. Fred lea...

With a newfound confidence, Merlinda is ready to defeat Barbarossa once and for all. Will she be able to save her fri...