Bella's eager to ask Will to the end of year party until she sees him asking Rikki. A big misunderstanding occurs which prompts Will to express his true feelings for Bella.
Sammy and Christian have made a pact of brotherhood – from now on they are an island of man – but Kat wonders whether Sammy might have a man crush on his new best friend.
Christian is ready for his court date but everything unravels when old loyalties cause him to change his story. Kat is shocked to learn her brother is moving overseas.
With a Dark Moon looming the pack is fraying at the edges and Selina's alter-ego is uncovered.
TJ tries to help Selina with a problem that threatens to expose her as a wolfblood.
Kuru accidentally breaks JD's cymbal, but pays for it with a golden coin from Manjipoor worth the eightfold, which he spends on flashy clothes. The Wilsons see Kuru gets rewarded too. When Alex flippantly calls his allowance excessive, he dutifully begs the council to reduce it, which is nearly considered treason for questioning one of its decisions.
Zac's struggle with his merman secret intensifies when his girlfriend, Evie, throws him a pool party. At the party, Cam pushes Zac into the pool and the mermaids see his transformed state.
Joe, who delivers seafood to the Ocean Café, has a new boat and takes his brother DAVID out for a spin. His fish-finder locates a dolphin, but it's not like any dolphin he's seen before.
The girls sit their final school exams and have to avoid a water attack in public when the full moon rises early.
The girls discover the Mako crystals contain immense energy and need to mount a rescue mission when Zane jealously steals one in an effort to gain Rikki's attention.
Zane installs Sophie as head of staff at the cafe. Bella develops a sneezing allergy that also accidentally triggers her powers.
Will competes in the Free-Diving Championships but afterward chooses to break from the sport and shrug off Sophie's influence on his life.
Sammy and Christian have made a pact of brotherhood – from now on they are an island of man – but Kat wonders whether Sammy might have a man crush on his new best friend.
Christian is ready for his court date but everything unravels when old loyalties cause him to change his story. Kat is shocked to learn her brother is moving overseas.
With a Dark Moon looming the pack is fraying at the edges and Selina's alter-ego is uncovered.
TJ tries to help Selina with a problem that threatens to expose her as a wolfblood.
Kuru accidentally breaks JD's cymbal, but pays for it with a golden coin from Manjipoor worth the eightfold, which he spends on flashy clothes. The Wilsons see Kuru gets rewarded too. When Alex flippantly calls his allowance excessive, he dutifully begs the council to reduce it, which is nearly considered treason for questioning one of its decisions.
When a storm is forecast to hit Lightning Point, ZOEY and KIKI know it's time – they can send a signal through the lightning, via the energy field and back to Lumina.
On the Elisabetha Tonka wants to snatch the Nosferas ruby from the Contessa's neck. When Alisa gets back from town, she finds her friends in danger. She wants Tonka to take her instead of her friends. The Contessa promised Alisa's mother to keep the Spark safe and tries to protect her and the other heirs. The Redmasks are coming. Alisa tells Lars she knows and trusts him.
On the Elisabetha Tonka wants to snatch the Nosferas ruby from the Contessa's neck. When Alisa gets back from town, she finds her friends in danger. She wants Tonka to take her instead of her friends. The Contessa promised Alisa's mother to keep the Spark safe and tries to protect her and the other heirs. The Redmasks are coming. Alisa tells Lars she knows and trusts him.