H2O: Just Add Water Crossovers
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Unfinished Tails by storyteller362 reviews
Just some unfinished stories that I had sitting on my computer. Settings, characters, and ratings may vary.
Crossover - H2O: Just Add Water & Mako Mermaids - Rated: T - English - Chapters: 6 - Words: 5,425 - Reviews: 7 - Favs: 4 - Follows: 5 - Updated: 11/26/2015 - Published: 11/17/2015
The Dark Side of the Moon H2O&MM Xover by mermaidbyheart reviews
Zac and the girls are somehow thrown into the H2O world. Trying to figure out a way back home, they have to cope with many complications. They'll face a lot of difficulties, including being affected by the crystal necklaces. The H2O gang will also face new challanges like the stone of the trident and many more. What will be the reaction of the two gangs when they finally meet?
Crossover - H2O: Just Add Water & Mako Mermaids - Rated: K+ - English - Adventure/Mystery - Chapters: 8 - Words: 14,591 - Reviews: 50 - Favs: 69 - Follows: 86 - Updated: 11/22/2015 - Published: 2/17/2014 - Rikki C., Cleo S., Lyla, Zac B.
Just Add Smallville by Slybrat reviews
Clark and Kara are both in High School in this story. When Clark's family leaves Smallville and moves to Australia he is reunited with his cousin Cleo and he meets her beautiful friend Emma and sparks instantly fly. See how they become closer when someone very special comes into their life. Will their love survive when everyone's life's are put at risk?
Crossover - Smallville & H2O: Just Add Water - Rated: T - English - Romance/Drama - Chapters: 40 - Words: 31,801 - Reviews: 57 - Favs: 23 - Follows: 24 - Updated: 11/15/2015 - Published: 9/25/2012 - Clark K./Superman, Emma G.
Ocean Girls: Just Add Water by ObsessedwReading reviews
Bella sees a girl swimming with a migrating humpback whale. Who is this mysterious girl? A Neri and Bella Friendship story.
Crossover - Ocean Girl & H2O: Just Add Water - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 8,292 - Reviews: 30 - Favs: 18 - Follows: 27 - Updated: 11/1/2015 - Published: 9/15/2012 - Bella H.
Return to Majikku Island preview by ILoveEverything6 reviews
The title says it all!
Crossover - H2O: Just Add Water & Mako Mermaids - Rated: K - English - Romance/Drama - Chapters: 1 - Words: 215 - Reviews: 2 - Favs: 2 - Follows: 1 - Published: 8/29/2015 - Complete
Tell Me Your Secrets by SushiTemptress reviews
Cassidy doesn't know what to expect about her adoptive parents. In turn, they don't know what to do about her. There's something off about the Jacksons' and Cass is going to find out. Even if it risks spilling the fact that she's a mermaid...
Crossover - Percy Jackson and the Olympians & H2O: Just Add Water - Rated: T - English - Adventure - Chapters: 8 - Words: 9,296 - Reviews: 199 - Favs: 119 - Follows: 175 - Updated: 8/9/2015 - Published: 1/23/2011
The Secret Life of Natasha Romanoff by Alice Tannis- The Sixth Siren reviews
Natasha Romanoff, AKA Black Widow, is an Avenger. She can fight off a terrible school, aliens, and out of control robots, but can she handle the discovery of her biggest secret? She will bare the weight of this secret forever, but will it be easier once she meets another girl like her? (I do not own The Avengers or H2O: Just Add Water)
Crossover - H2O: Just Add Water & Avengers - Rated: T - English - Fantasy/Hurt/Comfort - Chapters: 7 - Words: 8,655 - Reviews: 6 - Favs: 19 - Follows: 17 - Updated: 8/7/2015 - Published: 6/26/2015 - [Black Widow/Natasha R., Hulk/Bruce B.] OC - Complete
The Meredead by SocratesJackson reviews
A crossover set in the H2O: Just Add Water universe, with the addition of characters from The Vampire Diaries. Bonnie and Caroline take Elena away on a vacation, to get away from all the supernatural happens back in Mystic Falls. But what they discover on The Gold Coast of Australia changes their lives and the lives of those they meet...
Crossover - H2O: Just Add Water & Vampire Diaries - Rated: T - English - Supernatural/Adventure - Chapters: 16 - Words: 27,672 - Reviews: 6 - Favs: 32 - Follows: 22 - Updated: 8/5/2015 - Published: 6/23/2015 - Cleo S., Elena G., Bonnie B., Caroline F. - Complete
H2o just add Avatar by Maximum Nicole Nightshade reviews
Disclaimer: I do not own Avatar the Last Airbender or H2o just add water Katara goes to Austrailia for the summer and gets turned into a mermaid how is she going to hide her tail when she is a water bender
Crossover - Avatar: Last Airbender & H2O: Just Add Water - Rated: K+ - English - Adventure/Drama - Chapters: 3 - Words: 787 - Reviews: 8 - Favs: 9 - Follows: 11 - Updated: 8/1/2015 - Published: 11/29/2014 - Zirin, Rikki C., Cleo S., Emma G.
iHave a Twin by H2OGirl101 reviews
Set before season 3 of H2o (no Bella) and in this story, the whole Melanie twin thing was a joke played on Freddie by Sam. Rikki and Sam find out that they are in fact twins separated by their parents. Now Rikki's dad has sent her to live in America with her mom and Sam. How will they react to each other? How will Carly react to Rikki? What happens when Denman gets involved?
Crossover - iCarly & H2O: Just Add Water - Rated: K - English - Chapters: 14 - Words: 41,749 - Reviews: 117 - Favs: 74 - Follows: 85 - Updated: 7/31/2015 - Published: 10/14/2012 - Sam P., Rikki C. - Complete
Tortured Light by PepperTwist reviews
A few months ago, Charlotte would've dreaded moving to the rainiest place in North America. But now, no longer a mermaid, she doesn't have to worry about that, or anything supernatural. But it doesn't seem like the mythical world is done with her quite yet.
Crossover - Twilight & H2O: Just Add Water - Rated: K - English - Supernatural/Drama - Chapters: 9 - Words: 7,966 - Reviews: 24 - Favs: 17 - Follows: 28 - Updated: 7/31/2015 - Published: 5/23/2013
Kickin' it As A Mermaid by Fairylover2095901 reviews
The Wasabi Warriors are heading to Australia for an international karate tournament. But just a few weeks before the tournament, Kim 'accidentally' stumbles upon the moon pool on a full moon and, you guessed it, turns into a mermaid with a lot of power. How will Kim cope with her new self? Will she tell the others? And will her new friends help her out? Read this to find out!
Crossover - H2O: Just Add Water & Kickin' It - Rated: K - English - Adventure/Fantasy - Chapters: 3 - Words: 8,502 - Reviews: 14 - Favs: 11 - Follows: 12 - Updated: 7/29/2015 - Published: 4/6/2015
h20: just add secrets by cabool reviews
what if Cleo,Emma,and Rikki go and find Hayley and Rebekah and tall them they are their doppelgangers then make them mermaids. what will the gang going to say. (parings) {Klaus and Caroline} {hayley and Elijah} {Damon and Elena} {Stephen and Rebekah} {Bonnie and Kol}
Crossover - H2O: Just Add Water & Vampire Diaries - Rated: T - English - Supernatural/Romance - Chapters: 2 - Words: 164 - Reviews: 4 - Favs: 9 - Follows: 11 - Updated: 7/17/2015 - Published: 6/7/2015 - Cleo S., Emma G., Rebekah, Hayley
Ocean and Skies by Darkwing-Kate reviews
Will Benjamin and Lincoln Campbell are different, yet the same. Told mostly in drabbles. Contains spoilers for season two of Agents of S.H.I.E.L.D.
Crossover - H2O: Just Add Water & Agents of S.H.I.E.L.D. - Rated: T - English - Angst/Hurt/Comfort - Chapters: 7 - Words: 6,420 - Reviews: 2 - Favs: 19 - Follows: 13 - Published: 7/6/2015 - Will B., Bella H., Lincoln C., Skye/Daisy J. - Complete
Twin merman by bisimcat13 reviews
Zack and Cody are think that they are just on a vacation but what happens on the vacation is very suprising. How will they deal with this newfound secret. (I don't own the Suite life series or H2O Just Add Water just the storyline in the fanfiction) This is my first fanfic hope you like it! Rated T for language
Crossover - Suite Life series & H2O: Just Add Water - Rated: T - English - Family/Drama - Chapters: 3 - Words: 2,786 - Reviews: 1 - Favs: 8 - Follows: 8 - Updated: 6/2/2015 - Published: 5/31/2015 - Cody M., Zack M., Carey M., Cleo S.
Crossing Tails by ObsessedwReading reviews
Shortly after Cleo, Emma, and Rikki are changed into mermaids they end up in another world (Mako Mermaids universe) Where none of them or their families exist. How will they get home? How will they adjust? and how will the other mermaids react when they find out about them? Zac X Lyla Might have Clewis later on as well. Some CamXNixie
Crossover - H2O: Just Add Water & Mako Mermaids - Rated: T - English - Adventure/Mystery - Chapters: 11 - Words: 12,987 - Reviews: 96 - Favs: 92 - Follows: 95 - Updated: 5/31/2015 - Published: 9/26/2013
The Mermaid Avenger by Forever hero girl reviews
A mermaid, Alex Stark, the niece of Tony Stark, is living a normal life in NYC, well a normal life for a girl with mermaid powers. What happens when she gets mixed up in her Uncle's avenger business? So what's a girl to do when SHIELD is after the secrets of your tail and you dosn't want to give them up? Madness, powers, a few laughs maybe, little bit of language. CROSSOVER EPIC!
Crossover - Avengers & H2O: Just Add Water - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 56,417 - Reviews: 75 - Favs: 150 - Follows: 143 - Updated: 5/2/2015 - Published: 8/3/2014
Triple by nina19123 reviews
Honestly am not sure how or why I wrote this. I remember writing this last summer and recently found it. decided to post it and go from there. I also SUCK at summaries so I can't really give you a description on what it'll be like. It'll mostly be focused on Cleo and i'll probably add more characters along the way but that's all I can say right now.
Crossover - Twilight & H2O: Just Add Water - Rated: T - English - Supernatural/Friendship - Chapters: 2 - Words: 3,573 - Reviews: 11 - Favs: 7 - Follows: 12 - Updated: 4/17/2015 - Published: 3/4/2015
H2O101 by MermaidAmber reviews
A little story that I thought up...Summery inside
Crossover - Zoey 101 & H2O: Just Add Water - Rated: K+ - English - Romance/Fantasy - Chapters: 8 - Words: 6,775 - Reviews: 36 - Favs: 27 - Follows: 29 - Updated: 4/6/2015 - Published: 3/21/2011
Tails In Forks by ObsessedwReading reviews
Maya Green is no ordinary girl and neither are her friends Taylor, Ellie, and Brooke. They're mermaids. And living in the rainest place in the US is not the best place for these mermaids. Along the way they encounter Imprinting, Vampires, Werewolfs, as well as normal teenage girl problems.
Crossover - Twilight & H2O: Just Add Water - Rated: T - English - Supernatural/Friendship - Chapters: 12 - Words: 13,207 - Reviews: 54 - Favs: 67 - Follows: 87 - Updated: 4/5/2015 - Published: 6/26/2013 - Seth, Brady
No Coward Soul by Bathyal reviews
A year later, the three girls who had gotten lost at sea for a whole day the summer before year ten were about to enter year twelve. One of them had won gold in States in competitive swimming, one of them had taken up martial arts, and one formed a small tutoring business with her best friend and his girlfriend. Everything was normal.
Crossover - H2O: Just Add Water & Mako Mermaids - Rated: T - English - Drama/Fantasy - Chapters: 10 - Words: 19,115 - Reviews: 11 - Favs: 8 - Follows: 10 - Updated: 3/9/2015 - Published: 1/3/2015 - Rikki C., Will B., Cam, Evie
The Fairy Chronicles Book 1 Mermaid and Fairy Magic by Maximum Nicole Nightshade reviews
Zoey a normal girl finds a cave near her house and goes in and finds a pool and gets pushed in and then gets out. The next day she finds out she has all the forms of all magical creatures. She has to go to a magical world and go to a school named Silverlake. She finds some new friends, but some struggles she can't get away from. Like being a chyba, one of the most powerful creature
Crossover - Het Huis Anubis/House of Anubis & H2O: Just Add Water - Rated: K+ - English - Adventure/Romance - Chapters: 4 - Words: 1,476 - Reviews: 2 - Favs: 3 - Follows: 2 - Updated: 2/14/2015 - Published: 11/18/2014
Phantom of the Coast by NatGeosonian44 reviews
Strange things have been happening to Cleo, Emma & Rikki, which is weird since they're mermaids. It's almost like they're being haunted. Back in Amity, something is pulling ghosts and halfas alike to the Gold Coast. To keep their jobs the Fenton's move too, following the ghosts but the soon learn it might not have been a good idea. Now Danny has more on his plate than just ghosts.
Crossover - Danny Phantom & H2O: Just Add Water - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 5,041 - Reviews: 10 - Favs: 46 - Follows: 53 - Published: 1/30/2015 - [Danny F., Rikki C.] Emma G., Cleo S.
Mermaid to Mermaid by storyteller362 reviews
She loved to reminisce the days she had just become a mermaid. Learning her powers for the first time. Avoiding the heavy rainy days when she lived in places like England, Seattle, and India. "I guessed you changed at Mako Island here in Australia?" "No actually I was born this way." Bella and Rita finally meet and learn they are mermaids on her first day. Oneshot.
Crossover - Mako Mermaids & H2O: Just Add Water - Rated: K+ - English - Chapters: 1 - Words: 1,258 - Reviews: 9 - Favs: 36 - Follows: 16 - Published: 1/27/2015 - Bella H., Rita S. - Complete
total drama h2o the awakening by StorminCupcakeGirl reviews
Gwen and Courtney are the only two mermaids after Lindsay left and maybe a newbie mermaid is joining you will find out
Crossover - Total Drama series & H2O: Just Add Water - Rated: K - English - Drama - Chapters: 1 - Words: 240 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 1/6/2015 - Gwen, Courtney, OC
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