Zac struggles to come to terms with the news that he's a real merman, that he's adopted and Mimmi is his sister. Mimmi refuses to give up on her newfound brother, but Zac rejects her.
A dolphin at Sea World will only eat from Cleo's hand and when she has to sneak out to feed him, everyone thinks she has a boyfriend.
Emma is put in charge of managing the juice bar. Miriam decides to cause trouble and cuts the power to the cool room, then is unwittingly frozen by Emma who uses her powers to fix the freezer. Will the girls be able to thaw Miriam out?
Cleo's dad plans an embarrassing surprise party for her birthday so she escapes to Mako Island. Zane and Lewis almost spot her there on their expedition to catch the sea monster.
When the mysterious old woman's boat and home is declared unseaworthy Emma invites her over to stay. Zane gets trapped on the sinking boat and Emma tries to save him.
Abigail is devastated that her body seems to be developing and defies Miss Raine by wearing a loose top to class. Sammy is forced to buy a dance belt, with Christian as his unlikely shopping buddy.
Christian reluctantly agrees to dance in Ethan's showcase but can't stand the derivative choreography. In order to show this ballet boy some real hip-hop, Christian takes Ethan home to Maroubra.
When Jana left series 2 she had vowed to change history and run the wild pack in a different way from her father Alric. Ceri had promised to support her. These webisodes on the theme of leadership will focus on events, choices made and the personal cost of seeing through her mission. It is a battle for hearts and minds which she ironically wins shortly before the circumstances of her dramatic re-entry into the main series threatens to undermine all that she has achieved.
Our Wolfbloods face their toughest challenge yet when confronted with Kincaid's plan to eradicate their species.
Alex takes guru Kuru to her class, but he doesn't fin there. So she (ab)uses magic to make him 'cool'.
When KIKI is moved to tears by AMBER's singing, AMBER makes an important discovery – Luminans can only experience emotions on Earth.
Alexandra orders Kuru to lie for her, which he reluctantly does after consulting Omar in Manshipoor, while Vashan would stick to the rule royalty must be truthful. She attempts first to pass off Kuru for an exchange student, while he openly treated her as princess.
To blend in, ZOEY and KIKI start attending AMBER's school – and find it nothing like school on LUMINA.
The Elders leave the heirs in the care of the Nosferas clan. Malcolm and Lars don't really feel like going to school at all and sneak off. Making friends isn't so easy for Alisa in vampire-school, and she keeps getting visions that make no sense to her. Dracula sees Alisa for the first time as the Spark connects them.
On the night of the full moon, Zac is determined to discover the secrets of the merman chamber. Veridia, the head of the Mermaid Council, arrives and uses her power against Zac.
Mimmi and Sirena try to help David out at the cafe by turning the small crayfish his brother Joe gave him into large crayfish. But they're interrupted and Mimmi loses her moon ring.
Mimmi and Sirena prepare a potion that helps the user to look younger. Rita applies some before a school excursion to the Marine Park, accompanied by Dr. Ross, the park's handsome Director.
The full moon strikes Cleo, turning her into a magical siren, attracting all the young males in the vicinity. Cleo enjoys the attention and is encouraged to sing for them, but a concert at the Juice Bar as the moon sets reveals her truly awful voice.
Emma trains Byron for the swimming competition. At first they get along well and even share a kiss, but too soon Emma becomes the training dragon. Byron fires Emma but when he wins the comp he tries to hug her and she recoils.
Zane tries to impress his dad by entering in the local film competition, filming his attempt to break his Dad's windsurfing record around Mako Island. He gets into trouble with sharks and unbeknownst to him, is saved by mermaid Rikki.