E1 - The Pearls of Neptune

Aired: August 22, 2024

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.

E2 - Pirates' Cove

Aired: August 22, 2024

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

E3 - Dark Secrets Beneath the School

Aired: August 22, 2024

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.

E4 - The Guardian of the Pearls

Aired: August 22, 2024

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

E5 - The Haunted Ride

Aired: August 22, 2024

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.

E6 - Danger at Marine Rescue Center

Aired: August 22, 2024

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.

E7 - A Volcanic Adventure

Aired: August 22, 2024

The group continues their search for the missing pearls inside a dormant volcano. But Barbarossa is waiting in the shadows to disrupt their plans.

E8 - Return to Mertropia

Aired: August 22, 2024

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

E9 - A Test for Merlinda

Aired: August 22, 2024

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.

E10 - The Power of the Pearls

Aired: August 22, 2024

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