Tara is excited when Ethan asks her to star in his choreography assessment piece, but Ethan only has eyes for his mentor, Dana. Abigail's sister, Paige, stays for the weekend.
Rhydian and Jana mysteriously collapse as a comet appears on the dark of the moon – can Shannon save the day?
Rhydian is determined to help Jana while Shannon follows her dream and Tom faces the wrath of the K's.
Alex still puts her teenager life above royal duty. Yet Manjipoor cheerfully awaits her return. Vashan and his servant Diva only pretend approval. Kuru visits Omar, who reassures him time should help.
LUCA and KIKI have been growing closer and AMBER is sick of being stuck in the middle! Finally, LUCA asks KIKI out on a date – and KIKI can't wait.
Alisa and Nicu are in a police cell and Tonka burns the book on Dracula. Conte Claudio learns about the waitress that has been bitten in town. Contessa Viola goes to see if she can find this vampire, the Conte checks if all the heirs are on board and if no one has been drinking human blood. Lars sacrifices himself to get Alisa back on the ship without the others noticing. Alisa is thankful.
Mimmi is asked to help Karl at the marine park and must hide her true identity from him. When she realises a new dolphin is about to give birth prematurely, she has to convince Karl to help.
LUCA and KIKI have been growing closer and AMBER is sick of being stuck in the middle! Finally, LUCA asks KIKI out on a date – and KIKI can't wait.
Alisa and Nicu are in a police cell and Tonka burns the book on Dracula. Conte Claudio learns about the waitress that has been bitten in town. Contessa Viola goes to see if she can find this vampire, the Conte checks if all the heirs are on board and if no one has been drinking human blood. Lars sacrifices himself to get Alisa back on the ship without the others noticing. Alisa is thankful.
Mimmi is asked to help Karl at the marine park and must hide her true identity from him. When she realises a new dolphin is about to give birth prematurely, she has to convince Karl to help.
The mermaids come up with a plan to trap the dragon inside a Chinese puzzle box that they get from Uncle Shen, a kindly antique dealer in the local markets.
When Evie's Dad tells her to clean the house, Evie uses her moon ring to make a mop clean automatically. But the mop goes haywire and attacks Evie with water.
It's Lewis's birthday. Cleo and the others have some ideas how to celebrate but Charlotte quickly takes over and organises a surprise party for Lewis. Charlotte's plans don't seem to be about Lewis and Rikki eventually has enough and leaves. The party is at Charlotte's house with all of Charlotte's friends.
Nate bullies Lewis, pretty much because he can, and when Nate's jet-ski is damaged he blames Lewis, demanding payment. Meanwhile Emma, Rikki and Cleo continue to have problems accommodating Charlotte as a mermaid, she won't listen to any advice. Charlotte takes their attempt to help as an attempt to boss her around.
There's a fourth mermaid in town - Charlotte! Emma, Rikki and Cleo reluctantly have to deal with the newcomer. Charlotte is overjoyed, thinking this is the best thing that's ever happened to her. No matter how much they all try to explain how tricky it is being a mermaid, Charlotte won't listen.
The girls want Lewis to destroy Max's research folder Charlotte is getting too close. Reluctant to give it up, Lewis decides to take it back where it belongs - to Max. Suspicious, Charlotte follows Lewis to Max Hamilton. Max tells all to Charlotte when he discovers she's the granddaughter of his one true love - Gracie.
Christian's best mate Aaron comes to stay and reveals the truth about the robbery they committed. Later, Aaron uses Christian as an alibi forcing Christian to lie to the police, and to question whether old friends are necessarily good friends.
Mocking her friends' obsession with teen popstar Myles Kelly, Kat creates a video of herself dancing to one of his songs and then posts it on the internet. She is surprised when the record company invites her to dance in Myles's next video clip.
Lost without her pack, it's a full moon and Jana's inner wolf has become morwal - a bitter angry wolf with the instinct to attack.
Sparks fly when some ancient Wolfblood relics are discovered and Tom finds a kindred spirit in Kay.