In the debut episode of Mermaze Mermaidz, meet Kishiko, Riviera, Harmonique, Shellnelle, and their new friend Jordie. Jordie is the new face of a major sports line, but as a Finball star who's most comfortable scoring goals on the court, she isn't used to flashing lights and slaying poses on a photoshoot. She'll need the help of her friends to get ready for her big day. Meanwhile, Orra, the most fabulous mermaid in the ocean, has chosen the girls for something BIG that could affect the entire fate of Mystic City. Tune in now to dive deep into an incredible world where color change changes everything.

In the third episode of Mermaze Mermaidz, Shellnelle, fashion designer and stylist extraordinaire, shows Jordie how to amplify her style while staying true to her roots as a finball player. With her look now complete, there's one final thing Jordie needs to succeed at her photoshoot - confidence. Meanwhile, news reaches the girls that the magical color has begun disappearing from Mystic City. Will Jordie be ready in time for her big photoshoot? And what's happening to Mystic City? Tune in now to find out.

Shellnelle, the fashion designer, is helping Jordie update her outfit for the photoshoot. Meanwhile, Harmonique, Riviera and Kishiko catch up on Mystic City News.

Harmonique and Riviera are going to turn Jordie into a star. Jordie has never done a photo shoot before, so her friends are here to help. Even though everyone is super talented at what they do, it turns out they still all feel nervous from time to time. Whether it's putting on a rock show or creating runway ready looks, it didn't just magically happen. Just like everything else, practice makes perfect. Soon the girls are going to turn Jordie into a photo shoot queen.

Jordie rocks the photo shoot and Orra delivers an important message. The girls all arrive at Jordie's photo shoot and discover that the one and only Orra is there. Thanks to all of their support, Jordie absolutely rocks her poses. After the photo shoot wraps, Orra greets the girls. Turns out she's been watching them, and she's in need of their help with a mystery that's plaguing Mystic City.

The shine on the buildings in Mystic City is more than just beautiful, it also powers everything in the city. No more color and light means an end to mermaid way of life. Orra has given Shellnelle, Jordie, Riviera, Harmonique, and Kishiko color change abilities to help fight back, but mastering these new abilities will take some practice. How will the mermaids master their new color changing fins?

The mermaids are getting the hang of their fins. Harmonique is helping Riviera with her newest song that needs to be ready in time for her show at the Coliseum. Unfortunately, they are butting creative heads. Luckily, there's a chance for the two to get some time away from each other - apparently there have been sightings of color changing fins in the city of Wintera. Harmonique sets out with Kishiko to find out the truth. Will Harmonique and Riviera be able to work together? And what will Kishiko and Harmonique discover in Wintera?

The mermaids are getting an official winter makeover. Thanks to their cool new winter tails, Kishiko and Harmonique are able to ride through the snowstorm surrounding Wintera. In this underwater arctic environment, they meet the fabulous color changing mermaids Nera, Crystabella, and Gwen. These new mermaids reveal that the key to the color change lies in opening up and getting in tune with your emotions. But sadly, knowing this information doesn't make it any easier to master, and the mysterious color thief is closing in. Meanwhile, Riviera heads to the finball court with Jordie in search of inspiration for her new song. Can these Mermaze Mermaidz harness their powers to save Mystic City? Dive in now to find out.

Kishiko and Harmonique are back from Wintera. The mermaids have reunited and learned that the secret to color changing fins is being true to yourself. They also learned that a mysterious somebody is behind the disappearing color and light. On top of everything, Riviera and Harmonique still haven't resolved their differences. Will the sisters be able to come together and rock the Coli-Sea-Um and help uncover who's stealing the color and light?

As the star player of the Mystic City finball team the Electrics, Jordie is feeling the pressure to win. After the Electrics lose, Jordie is determined to figure out how to control her tail so that she can help her team win in the future. With Jordie so focused on winning, will she realize that taking care of herself matters too.

Shellnelle is bringing sleepwear couture to the runway. Meanwhile, Kishiko has a brilliant idea on how to restore color to color-driained buildings. Will Shellnelles fashion galla be a success? And will Kishiko's idea work?

Shellnelle is going to be on the cover of M Style Magazine. To get ready for her big cover shoot she is headed to Tresses and Tails Spa. There is nothing like taking a me day to start feeling the fashion glam vibes. The other mermaids need Shellnelle's help to restore color to Mystic City, but Saria is making sure Shellnelle stays in the zen zone. Could she have other motives?

The mermaidz have come together and discovered how to restore color to Mystic City. But they still don't know who is stealing the color from Mystic City, and why? Saria meets with Morra to report the mermaidz have figured out how to restore color to Mystic City. How do YOU think she'll react? What will she do to stop them?

Mermaid Day is here, and the girls have been chosen as this year's ambassadors. With the help of their new friends, they begin preparing for the big festival. Meanwhile, Kishiko and Harmonique catch a glimpse of Morra shape shifting and recognize her as the color thief from Wintera. Will the girls be able to warn the others before Morra can put her master plan into action?

While the mermaidz are rehearsing for the gala, Kishiko and Shellnelle warn the others that they spotted the mermaid who's been stealing color from Mystic City, and she's a shapeshifter.

With Orra's tail drained of color, the girls are on their own. Will their powers be enough to finally put a stop to Morra's color-draining jealousy? Will they be able to save Mermaid day and Mystic City?