• Annette Watsford (Tiffany Mutton) – Annette Watsford ‘s the mommy of Charlotte and you may daughter of Gracie. She assists explain a couple of things about Gracie’s previous in order to Charlotte. Annette just looks during the season dos.
• Amber (Rebekah Madden-Fisher) – Amber is one of Emma’s family relations. She only looks three times through the Season dos.
• Maximum Hamilton (ilton ‘s the former boyfriend off Gracie, and you may understood regarding the the lady, Julie, and you will Louise’s energies. Fifty many years before the incidents from 12 months 2, Max did look towards planetary alignments. Him and you can Lewis end up being household members, and you will Maximum learns regarding Emma, Cleo, and you will Rikki’s magic. The guy donates his look to Lewis, plus says to Charlotte regarding the lady grandmother, and assists show Charlotte how to become an excellent mermaid. Max later on support Lewis by advising your concerning the planetary alignment that can reduce a great mermaid regarding her powers, together with girls utilize this to get rid of Charlotte of all of the her energies. Maximum seems in the seasons 2 simply.
• Laurie (Matthew O’Kine) – Laurie is among the experts on Water Business Marine Playground. He is friend away from Cleo and you can Lewis. He seems just throughout the 2nd along with the third season.
• Mrs. Geddes (Andrea Moor) – Mrs. Geddes ‘s the director off Sea Industry Marine Park, as well as she’s apparently rigorous together gurus even Cleo. She looks in one single bout of Year that and something occurrence away from season a few.

Year 1

The original collection revolves up to Emma Gilbert, Cleo Sertori and you can Rikki Chadwick, that considering the capability to become mermaids. It look for the unbelievable vitality more h2o – Cleo can also be control the form and you may volume of water, Emma can also be freeze they, and you can Rikki can boil it. Lewis McCartney, a pal of Cleo – and later of the about three of them, assists them out of being exposed. These show is about Rikki, Emma and you will Cleo learning how to use its energies and dealing which have everyday problems, eg annoying sisters. Cleo suits an old women, Louise Chatham, who was an effective mermaid in her earlier and you may which warns the girl, Emma and Rikki on full moon. Zane Bennett is actually involved in the Louise’s sinking boat and you will Emma provides to store him. Zane observes a half the woman tail and looks almost everywhere near Mako Area towards the “sea-monster”. Zane notices Emma once the good mermaid, however, he did not know their because she had red hair. Rikki and you can Zane end up being one or two. At the conclusion of the season, Zane helps Dr. Denman simply take this new mermaids. Zane discovers who the new mermaids are indeed in which he rescues all of them with Lewis’ assist. Inside lunar eclipse, girls remove its vitality, simply for 12 period, however it try enough getting Dr. Denman to shed interest in them.

Seasons dos

A full moon in conjunction with an unusual planetary alignment calls the girls towards moonlight pond on Mako Area in which their vitality and abilities are greatly augmented and you will strengthened to raised stamina profile. The following year revolves in the arrival away from a special woman, Charlotte Watsford, that just transferred to a nearby and who, since right away, increases an appeal for Lewis. Just after Charlotte notices a film out of her granny Gracie because the an effective mermaid she matches Maximum Hamilton who had been just after romantically involved with Gracie. Charlotte travels on the moonlight pond throughout a full moonlight and you can gets this new fourth mermaid inside the arms of all the girls’ efforts and you will abilities. Thinking by herself premium due to the fact you to definitely “genuine mermaid” she together with women getting pledged enemies. So it dispute results in a confrontation, throughout an especially solid and you may strong full moon, and that finishes with Charlotte being forever stripped away from this lady mermaid vitality, show, and you can mermaid function. Girls also have romantic entanglements. Cleo holidays with Lewis to be also clingy and defensive and then the guy schedules Charlotte. Rikki and you will Zane initiate dating once more once breaking up when you look at the collection you to finale. Emma suits Ash and you will flirts, however the kid try frustrated by all of the secrets you to definitely she is constantly concealing. In the course of time Emma confesses so you can profil flingster him become a mermaid. At the same time, Lewis, was unfortunate of the argument anywhere between the lady family unit members and Charlotte, however in the conclusion he relates to the end you to their respect is to females, specifically to help you Cleo. Lewis decides to crack-up with Charlotte also to restart their relationship with Cleo.