Zac fails a biology test and persuades Weilan to use magic on him to help him pass the next one. Zac suddenly knows all the answers – but Weilan is stumped.
Ondina is in the Moon Pool when she has a close call with two boys from the marine park, Chris and Karl. They're investigating the sea monster Joe claims to have seen.
Emma and Cleo find out Zane and Rikki are an item and force her to choose - him or them. When Zane appears to side with Harrison over the Mako island development Rikki's decision is clear. Now it's Zane's turn to make a choice.
Zane thinks Miss Chatham holds the key to the sea monster. Emma needs a change so dyes her hair red. While Zane gets closer to the secret, he also gets closer to Rikki. Zane dives to Miss Chatham's boat and sees a mermaid!
Emma and Cleo help Lewis catch a huge fish in the fishing competition leading the judges to suspect he's a cheat. Meanwhile Zane and Rikki are stuck together on a balcony of a fancy hotel where after much argument, they kiss again.
Cleo and Kim are fighting like crazy and Cleo is pushed to breaking point. Then cousin Angela comes to stay and things just get worse. Cleo realises there are more challenging things than an annoying sister.
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.
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.
Zac fails a biology test and persuades Weilan to use magic on him to help him pass the next one. Zac suddenly knows all the answers – but Weilan is stumped.
Ondina is in the Moon Pool when she has a close call with two boys from the marine park, Chris and Karl. They're investigating the sea monster Joe claims to have seen.
Emma and Cleo find out Zane and Rikki are an item and force her to choose - him or them. When Zane appears to side with Harrison over the Mako island development Rikki's decision is clear. Now it's Zane's turn to make a choice.
Ondina is in the Moon Pool when she has a close call with two boys from the marine park, Chris and Karl. They're investigating the sea monster Joe claims to have seen.
Emma and Cleo find out Zane and Rikki are an item and force her to choose - him or them. When Zane appears to side with Harrison over the Mako island development Rikki's decision is clear. Now it's Zane's turn to make a choice.
Zane thinks Miss Chatham holds the key to the sea monster. Emma needs a change so dyes her hair red. While Zane gets closer to the secret, he also gets closer to Rikki. Zane dives to Miss Chatham's boat and sees a mermaid!
Emma and Cleo help Lewis catch a huge fish in the fishing competition leading the judges to suspect he's a cheat. Meanwhile Zane and Rikki are stuck together on a balcony of a fancy hotel where after much argument, they kiss again.
Cleo and Kim are fighting like crazy and Cleo is pushed to breaking point. Then cousin Angela comes to stay and things just get worse. Cleo realises there are more challenging things than an annoying sister.
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.
Maddy's got her exams coming up, but she isn't feeling very well and is grouchy - her first change is coming... Tom reminds her she forgot to help him with his English revision for the exam tomorrow and she promises to make it up to him at break but at break she is struggling pre-change and Rhydian takes her for a run to blow off steam.