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Series two: 2007-2008
A new girl named Charlotte (Brittany Byrnes) appears, who develops an instant crush on Lewis. Cleo breaks up with Lewis because he gets too clingy and protective of her, and he starts dating Charlotte when she tricks him into kissing her. Emma meets Ash (Craig Horner) and flirts with him, but makes him frustrated with secrets she won't tell him. Rikki and Zane get back together. Charlotte meets Max, the man who knew her grandmother, one of the original mermaids, and becomes one as well. She and the girls become sworn enemies, resulting in Charlotte losing her powers and Lewis being with Cleo once more. The season ends with the girls running to the ocean and turning into mermaids as their boyfriends look on.
| Episode | Title | Original airdate | Production code |
|---|---|---|---|
| 27 | "Stormy Weather" | 28 September 2007 | 201 |
| It's the night of a full moon, and all three girls accidentally see it when they open Emma's door. Under its spell, they swim to Mako Island, with Lewis in pursuit. The moon pool enhances their powers due to a special planetary alignment. Rikki is now able to control lightning and fire; Emma can freeze anything, even without water, as well as blizzards; and Cleo has acquired power over winds. Under the spell of the moon, together they create a powerful tempest and attack Lewis. The next day, the girls are surprised when they discover their new powers. Upon arriving at Mako Island, they discover Lewis, who explains everything. The girls must work to control these new abilities. Meanwhile, Cleo's parents have divorced, and Cleo is outraged when her father says she must start watching over her sister Kim, starting with a concert. | |||
| 28 | "Fire and Ice" | 5 October 2007 | 202 |
| The new girl at school, Charlotte, gets splashed when Cleo tries to control the school sprinkler. Charlotte instantly develops a crush on Lewis when she sees him, creating a new rival for Cleo. Lewis has little success when he decides to test the girls' new and unpredictable powers; Rikki lights his plastic shark on fire, Emma explodes the fake penguin, and Cleo accidentally knocks Lewis into the moon pool. Emma helps her brother Elliot deal with a meddlesome team-mate, despite her telling the others to control their powers. Lewis' constant attention drives Cleo crazy, leading her to dump him and become only friends. The artistic Charlotte's "small and precise" brush strokes with her Japanese painting leads Lewis to help the girls in controlling their powers better. | |||
| 29 | "Double Trouble" | 12 October 2007 | 203 |
| Zane's reappearance forces Rikki to decide if staying away from him is what she really wants. Can Rikki become involved with Zane again and still keep her secret? As Lewis' new friendship with Charlotte grows to Cleo's dismay, so do Cleo's suspicions about her, but she insists it has nothing to do with jealousy. Cleo continuously embarrasses herself when she falsely accuses Charlotte of several things both privately and publicly, such as Charlotte having a boyfriend called RJ or Charlotte setting her old school's art room on fire. Rikki decides to tell Zane about her secret at the pier, but the impatient Nate sprays her with water 1st. Zane helps Rikki escape and discovers her secret. They become a couple again, under the condition that neither of them tell Cleo or Emma. | |||
| 30 | "Emma Rebel" | 19 October 2007 | 204 |
| With Emma's parents away for the weekend, Rikki comes over to stay but her behaviour rubs off on Emma, who decides to prove that she too can be a rebel. But is she trying too hard? And can she handle the consequences that come with throwing a party? Lewis tries to become more manly when Nate tells him it may have been why Cleo broke up with him. So he agrees to let Nate teach him karate. Cleo gets chocolates and flowers sent to her from a secret admirer; she thinks it is Lewis, but it's really Nate. At Emma's party, Nate tries to kiss Cleo. Lewis angrily realizes what happened and fights Nate. The Gilberts return and conclude the party is Rikki's fault, but Emma owns up to what she has done. | |||
| 31 | "Hocus Pocus" | 26 October 2007 | 205 |
| When Lewis presents the girls with a rare book he discovered about mermaid mythology, Rikki and Emma reluctantly agree to help Lewis and Cleo make a potion that will give the girls the power to grant wishes. For Cleo it's an opportunity to reunite her fractured family, but when the project grows out of control, they must act quickly to clean up the café before Wilfred arrives to shoot a commercial. Charlotte is worried about Lewis spending time with Cleo as her crush on him grows stronger. | |||
| 32 | "Pressure Cooker" | 2 November 2007 | 206 |
| Cleo becomes concerned with Lewis spending time with Charlotte. Lewis insists things between them aren't as they appear, but perhaps he needs to tell that to Charlotte, who is convinced that he's not over Cleo. To make matters worse, Cleo's dad has invited a woman over for dinner. And just when it appears that welcoming a potential stepmother is the worst of Cleo's troubles, she meets her daughter...Charlotte! When Lewis comes over to convince Cleo that there is nothing going on between Charlotte and him, Charlotte keeps Lewis to herself with the help of her controlling mother and purposely asks Cleo if she could date Lewis, this upsets Cleo so she and Emma and Rikki use their powers to ruin Charlotte and Lewis' date. The next day, Lewis tries to tell Charlotte that he is not interested in her, but she sais that she can wait. Which causes a new enemy for Cleo. | |||
| 33 | "In Hot Water" | 9 November 2007 | 207 |
| In need of money for a new computer, Lewis decides it is time he finds a job, and as luck would have it, a position becomes available at the aquarium when Cleo is fired. In an effort to help get Cleo her job back, Rikki and Emma set out to prove that serving ice-cream can be the hardest job in the world. But when the the aquarium's star attraction called Ronnie goes missing, Lewis becomes the prime suspect. Emma and Rikki feels they're the blame for Ronnie's disappearance. When Emma and Rikki fails the search, Lewis tells Cleo the blame are Emma and Rikki. Cleo yells at Emma and Rikki and they explain all to Cleo. The girls returns Ronnie to aquarium. The boss apologises to Lewis, and gives Cleo her job back. | |||
| 34 | "Wrong Side of the Tracks" | 16 November 2007 | 208 |
| Rikki is embarrassed to tell her friends and Zane where she lives. When Nate and Zane are out riding, Nate steals a tag off someone's busted motorbike. Zane is seen when Nate drives off resulting in a huge rivalry. When Zane tries to return the badge the man comes out and thinks that he's stealing something else. Zane insults him without knowing that the man is Rikki's father! Without anyone knowing, Rikki watches through the window, and only sees Zane insulting her dad. Zane pressures Rikki to let him meet her father, but knowing that he insulted him, ignores him and tries to get away. After much persuasion Rikki takes him to where she lives. He has no problem with it but when he kisses her, her father catches him and throws him out. Meanwhile Cleo is dealing with a problem concerning Charlotte and Lewis' jacket, Charlotte asks Cleo to return Lewis' jacket to purposely upset Cleo, Lewis tries to convince Charlotte that they are only friends but she insists that he is wrong and will do anything to make Cleo jealous. In the end, Zane fixes Rikki's father's bike and they become good friends. | |||
| 35 | "Riding for a Fall" | 23 November 2007 | 209 |
| Emma is forced to take her brother Elliot for riding lessons by her mother. She gets jealous of the riding instructor Ash because he is better than her. Ash asks Emma to leave his horse Rebel to graze and warns her not to let the horse graze on the front yard because of weeds but Rebel does without her seeing. Rebel is poisoned and Emma helps him recover by using her powers. Meanwhile, Lewis is nominated for a prize and invites Cleo, but she thinks it is not a good idea since that they are only friends now, but with Charlotte desperate for wanting to go out with him she invites herself along leading to Lewis to lie to both girls. | |||
| 36 | "Unfathomable" | 30 November 2007 | 210 |
| Cleo fails the biology exam and she must study an entire weekend to correct test what starts in Monday. Cleo must have a help in study, but the helper is Charlotte, not Lewis. While Cleo is studying, Charlotte asks Lewis to bring her to Mako Island to sketch the island. When Charlotte arrives to help Cleo, Cleo finds out Charlotte has given Cleo more homework, so she can spend more time with Lewis. Lewis and Charlotte arrive at Mako Island, but they're followed by the girls. Charlotte tries to make a move on Lewis but he tries to tell her that are only friends but is interrupted by Cleo who accidentally fell from a rock to the water and Charlotte hears. Lewis spots Cleo as a mermaid and stops Charlotte to see Cleo as a mermaid. Charlotte mistakes Lewis actions and kisses Lewis, which makes Cleo angry. The next day, Cleo finally took the exam, and passed, at the Juice net Charlotte makes Cleo thank her for everything that she has done, and Lewis tries to tell Cleo the truth but fed up with his relationship with Charlotte, Cleo tells Lewis he can do whatever he wants. | |||
| 37 | "Treasure Hunt" | 7 December 2007 | 211 |
| Pressured by tight family finances and the promise of a big reward, Rikki agrees to help Zane search the ocean floor for a valuable lost statue. But she involves Emma and Cleo without telling them the full story about the reward money. She finds a crate containing the artifact and uses a flotation device to lift it out of the water, but when the chain breaks, she finds herself alone in a dangerous situation when she is knocked unconscious with only Zane to help her. The truth comes out, while Lewis reassures the girls that he will still be there for them, but when Emma calls Lewis on Cleo's phone, Charlotte sees and hang up. Annoyed at Rikki after they find out about the reward, Emma and Cleo go to the JuiceNet and bump into Lewis and Charlotte, Emma receives a phone call from Zane saying that Rikki is breathing but not moving and they run off to help her, Lewis is about to go but Charlotte stops him saying that he is only meant to care for her now, fed up with her attitude Lewis tells Charlotte off and revives Rikki. Afterward Rikki explains that her dad needed the money so that they could stay in town. | |||
| 38 | "Monster" | 14 December 2007 | 212 |
| When the girls are searching for a coral for Cleo's fish, Emma finds it, but she accidentally cuts herself in a coral. Emma starts eat fish food and acting weird. Cleo's fish is acting weird too. When Emma arrives to Marine Park to go swimming, a little girl sees her and tells that to her mum, but no one believes the girl. Cleo, Rikki and Lewis must bring Emma back home, but the problem is: Lewis has a date with Charlotte! While searching Lewis, Charlotte ends up bumping into Cleo and assumes Cleo is there to crash her and Lewis' date. After bringing Emma to home, Emma splashes herself in water, but as she turns into mermaid, the white scales appears. It's revealed the blame for white scales, eating fish food and acting weird is a coral!. Lewis brings Cleo's fish to Laurie and Laurie creates the antidote. The antidote cures Cleo's fish. Lewis brings more antidote to help Emma, but she escaped. Later that night when Emma's parents are having a romantic dinner, Emma steals the lobster and eats it. Cleo, Rikki and Lewis arrives and sees Emma as monster with white scales. Lewis splashes Emma with antidote and she returns to normal. | |||
| 39 | "Camping on Mako Island" | 21 December 2007 | 213 |
| The revived Sertori family camping holiday is ill-fated not just by choice of location, Mako Island, but in the unfortunate timing of coinciding with the full moon. Cleo's friends and Charlotte tag along to help one another stay out of trouble but Lewis' plans are soon tested when the girls decide to face the powers of the full moon. When Charlotte and Lewis decide to have a romantic walk, Lewis spots the girls and leaves Charlotte. Scared, Charlotte heads back to camp but bumps into Cleo, she torments Cleo because she thinks Cleo is jealous of her new relationship with Lewis. Angry, Rikki and Emma who are watching nearby strike Charlotte with lightning, scared Charlotte runs away and finds the moon pool but at the height of the full moon may have unforeseen consequences. The girls defeat the power of moon and Emma freezes the moon pool so Charlotte can't become a mermaid. Lewis arrives and brings Charlotte back to the camp. | |||
| 40 | "Cleo vs. Charlotte" | 28 December 2007 | 214 |
| After confiding in her that she misses spending time with Lewis, Cleo takes Rikki's advice to re-establish her friendship with him and to embrace her unique abilities; after all, Cleo is no ordinary girl, but Charlotte is. Cleo tries to spend as much time with Lewis as she can with out Charlotte in the picture to make him realize that she is the one for him, but Charlotte misunderstands this thinking that Cleo is just trying to make her jealous so she does the same. In the meantime, Emma is not very pleased that Ash has taken over the JuiceNet Cafe, first making strange changes to the menu and procedures, then adding basketball and different uniforms and ultimately firing her before wanting her back again. | |||
| 41 | "Irresistible" | 4 January 2008 | 215 |
| Nate tries to convince Cleo's father of allowing him to take Cleo on a date by teaching Kim guitar lessons, but Cleo annoyed at Nate for following her all day threatens to call the police and say that he is stalking her. When he learns about myths considering ambergris, a substance which attracts mermaids, Zane seeks the help of Lewis. But Lewis thinks nothing of it (Zane tries to convince Lewis that he could use it to win Cleo back, but Lewis quickly ignores him not wanting Zane to know that he still has feelings for Cleo even though he is dating Charlotte) and leaves the bottle of ambergris Zane bought on the table outside the Juicenet Cafe, where Nate finds it and sprays it on himself. Everyone else in the cafe leaves because of the smell, but Emma since she is a mermaid reluctantly falls for Nate who is soon followed by Cleo and then Rikki (to Nate's enjoyment since he lusts for Cleo and loves the attention from girls). Lewis and Zane both jealous, try to talk some sense into the girls but they ignore them, then they follow Nate to the shore where he asks them to come along and swim. Lewis and Zane were looking for the girls and Ash tells them what had happened (who thinks that Emma does not like him so she hangs with Nate). When Lewis and Zane go to the shore, they find Cleo, Emma, and Rikki walking towards the water. Fortunately, the salt water washes Nate clean of ambergris; the girls regain their senses just as the water touches them. While Zane and Lewis distract Nate, the girls run off and keep Nate from seeing them. | |||
| 42 | "Visions" | 11 January 2008 | 216 |
| When Elliot asks Lewis for advice about girls, no one suspects he's planning on asking Kim Sertori out. Cleo and Lewis join the young couple on their first date to the water park and while it takes Elliot a bit longer to learn his lesson, the chaperons also come away a little wiser...and wetter. Cleo and Lewis realize that their friendship is strong and no relationship can stop that. Cleo gets splashed by water so she jumps into a show pool. Lewis has to help her protect her secret; he does so by finding the orange bear Kim and claiming that's what looked like Cleo's orange tail, later Cleo thanks him and they have a very awkward intimate moment which is disrupted by Charlotte. Emma gets the wrong idea about Rikki's secret meetings with Ash, which were actually intended to give her an award. Lewis is troubled by a reoccurring dream about Cleo being discovered as a mermaid and Cleo saying that she misses him suggesting that he still cares for her. | |||
| 43 | "Moonstruck" | 18 January 2008 | 217 |
| The full moon comes around again. When Ash has trouble asking Emma out, Cleo and Rikki prompt him to be firmer in his attempts to woo her. When the moon rises, Ash comes over with dinner; while opening the door, Cleo sees the moon. Rikki tries to take care of her while Emma talks with Ash. But moonstruck Cleo manages to get Rikki to see the moon; the two of them are determined to get Emma wet so Ash can see her in mermaid form. Cleo's attempts, though, are frozen by Emma so she cannot get wet. However, when Cleo forces her into a bathtub and makes her see the moon, Ash nearly sees her. It's only Lewis's quick timing that protects the girls' secret from Ash. | |||
| 44 | "The Heat is On" | 25 January 2008 | 218 |
| Cleo throws a party for the girls' first anniversary as mermaids. But not all goes as planned when Zane accidentally nocks drinks on Emma, nearly revealing her secret to the people in the JuiceNet cafe. Emma misinterprets Zane's attempts to keep Ash from seeing her as a mermaid. When Ash and Zane get into a fight over the incident, so do Rikki and Emma, causing them to forget about the party and Cleo's preparations. Zane's and Ash's pool game make Emma and Rikki intervene and try to help the boys in winning; Emma for Ash, Rikki for Zane. When Rikki and Emma accidentally cause the beginning of a storm, they realize they missed the party, leave the cafe and reunite with Cleo at Mako Island. | |||
| 45 | "The Gracie Code (Part One)" | 1 February 2008 | 219 |
| While looking research trying to uncover the secrets of the moon pool, Lewis uncovers the work of Max Hamilton, who fifty years earlier found himself in much the same role that Lewis is in now. Max realizes Cleo is one of the mermaids when he spots her locket - the very same one he made for Gracie, one of the original mermaids, fifty years ago. Lewis takes him the locket to get it fixed and Max reveals that he knows what Cleo is. When Cleo is out of earshot, Max tells Lewis that Cleo and Lewis should never have broken up because he "knows when people should be together". Lewis discovers a powerful ally in Max, who helps him continue on with his research. | |||
| 46 | "The Gracie Code (Part Two)" | 8 February 2008 | 220 |
| Charlotte wants answers as to why Lewis is spending so much of his time with Cleo and the girls. Charlotte appears to be satisfied with Cleo's vague excuse that Lewis is helping them with a project, but her curiosity is piqued when, amongst Max's research papers, she spots an old photo of Gracie, her deceased grandmother. Lewis is tasked with finding out exactly what Charlotte knows about her grandmother, but Charlotte desperately convinces Cleo's sister to let her into the house and finds an old film of her grandmother - in mermaid form. The determined Charlotte will not let it go. Ash makes a well-intentioned attempt to help Emma overcome her apparent fear of water; just as Emma is about to show Ash her secret, she is interrupted and unable to show him what she wants him to see. | |||
| 47 | "Then There Were Four" | 15 February 2008 | 221 |
| Charlotte is determined to find out if Gracie, her grandmother, was truly a mermaid. Lewis, desperately trying to keep Charlotte from the girls' secret, returns the research to Max. But when Max meets Charlotte, he can't resist telling everything to the granddaughter of his once-lover. Charlotte knows everything, finds Mako Island, and becomes the fourth mermaid of the generation. Lewis tries to break up with her; Charlotte misinterprets his words, believing he's saying he wants to tell her the truth from now on, and shows him she is now a mermaid to which he reacts to badly. | |||
| 48 | "Bubble Bubble Toil and Trouble" | 22 February 2008 | 222 |
| The girls realize Charlotte is a mermaid. Against Rikki's better judgement, they decide to try and help her transition into her new, changed form. Charlotte discovers her first power at the JuiceNet cafe, when a glass of juice evades her hand. Cleo is not pleased that she shares her power with Charlotte. Later, all four mermaids are forced to join a beach volleyball team to keep from failing. Charlotte accidentally touches water; when she escapes and frustratingly puts her hands on her tail, she evaporates the water and discovers her second power. After a victorious win because of Cleo's wind, the girls go to the JuiceNet cafe. Charlotte enthusiastically demonstrates her heating power to Rikki (who's not pleased either), and after experimenting realizes she has Emma's power as well. While the girls aren't thrilled, Charlotte is happy and believes she is a "super mermaid". | |||
| 49 | "Reckless" | 29 February 2008 | 223 |
| Charlotte's enthusiasm over her newly acquired powers make the girls worried. They try to help her control them, but Charlotte misinterprets their actions as fear and trying to cut her off from her full potential. She accidentally reveals her fear of dolphins. When she gets stuck in a marine park with Ronnie the dolphin, out of sheer terror she nearly boils him to death. Cleo's attempts at satiating her and telling her to control herself only further irritates her. Later on, Nate tries to take Lewis's boat after Lewis refuses to pay Nate the fee for wrecking his jet ski. Charlotte furiously leaps into the water and nearly injures Nate in her attempts at revenge. The girls realize Charlotte is more uncontrollable than they first realized and use their own powers to stop her. | |||
| 50 | "Three's Company" | 7 March 2008 | 224 |
| Charlotte has "mastered" her powers and tells Lewis she's better than the girls and is therefore a "super mermaid". With Lewis's birthday coming, Charlotte is determined to plan the "perfect" party for him and refuses to accept the girls' ideas. Rikki gets fed up and leaves to spend time with Zane, excluding herself from the group. Charlotte invites all her friends rather than Lewis's and chooses Lewis's least favorite music. To keep Cleo and Emma from "ruining" the party, Charlotte secretly traps them inside the pool room, uses wind to shut the door, freezes the knob, and turns them into mermaids. To keep Lewis from getting suspicious, Charlotte lies to Lewis and tells him that the girls had to go. When Ash tells Rikki he can't find Cleo and Emma, Rikki rushes to the party, melts open the door, turns them back into girls, and arranges for a party boat - Lewis's favorite - to come so Lewis can escape. Lewis is thrilled to realize he can escape from Charlotte's total failure of a birthday celebration. As Lewis, Cleo, Emma, and Rikki board the boat, the girls tell Charlotte they know what she's done and that they no longer want to be her friend. | |||
| 51 | "Sea Change" | 14 March 2008 | 225 |
| Charlotte's short-lived friendship with the girls is over. She demands loyalty from Lewis by saying he cannot talk or have anything to do with Rikki, Emma, or "especially Cleo". Lewis only reluctantly agrees, hoping it's just temporary. Meanwhile, Cleo is having difficulty evading washing the dishes, much to her father's displeasure. Upset at her father's pressuring and Lewis's avoidance of her, Cleo escapes and meets Charlotte. Using her unfair advantage - her additional powers and strength - Charlotte beats Cleo in a brief showdown, steals her locket, and tells Cleo that Lewis no longer wants anything to do with her. Rikki and Emma tell Cleo to stay away from Charlotte and Lewis, and no longer listen to her, refusing to help. Feeling crushed and helpless, she tries to call Lewis, but Charlotte has stolen his phone. Isolated and overpowered, Cleo tries to escape her human life, she runs away from home, only to find herself in a shark breeding ground. Lewis finds out that Charlotte stole his phone and is trying to isolate him. Angrily, Lewis breaks up with her, saves Cleo, and gets back together with her. Unfortunately, by choosing Cleo over Charlotte, Lewis has created an enemy more powerful than they could imagine. | |||
| 52 | "Finale" | 21 March 2008 | 226 |
| The final full moon of the season approaches. It will be Charlotte's first one, and to protect their secret, the girls try to warn her. Charlotte angrily retorts that she's "more mermaid than the three of [them] put together" and thrusts them into the air before dropping them and giving them bruises. Charlotte is convinced that Lewis made a mistake in choosing Cleo over her and is determined to remove the girls' powers. That night, while the girls are sealed inside Emma's house, Ash comes over. Meanwhile, Charlotte purposefully looks at the full moon to make her full of strength and revenge, and begins causing mayhem in Emma's house by using her powers. The girls cannot fight back because Ash is in the house. As Charlotte planned, Lewis asks her to go to Mako Island; Cleo finds out and chases after them. Emma and Rikki then follow her to help her. When the three of them are together at Mako Island, Charlotte reveals that this full moon can permanently remove a mermaid's powers and that it is how her own grandmother, Gracie, became an ordinary girl again. The girls fight; while Charlotte is stronger than each of them individually, the girls work as a team, strike down her creations, and make her plan backfire. Charlotte is no longer a mermaid. Lewis is able to retrieve the locket the next morning and return it to its rightful owner, Cleo. Ash finally discovers Emma is a mermaid and reacts well to the news. The season ends with Ash, Zane, and Lewis watching the girls run into the ocean and swim off as mermaids. | |||
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