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10 Years Later by Mystria21
After ten years of separation, Emma, Cleo, and Rikki are brought back together after finding out their friend, the fourth addition to their mermaid group (OC), has been kidnapped by scientists who wish to experiment on her.
Rated: T - English - Drama/Adventure - Chapters: 5 - Words: 3,011 - Updated: 9/23 - Published: 9/21
a mermaid's secret by cheergrl27 reviews
Talia wants to forget about her past, but after she undergoes a fishy transformation, she needs to remember in order to keep herself alive.
Rated: T - English - Hurt/Comfort/Romance - Chapters: 9 - Words: 11,773 - Reviews: 8 - Favs: 10 - Follows: 15 - Updated: 9/18 - Published: 10/18/2015 - OC
H2O: A New Generation by scotterson34 reviews
Moving to Australia from the U.S. was hard on Sara. Although meeting new friends Mia and Katy, a trip to Mako Island on a full moon changes everything. Now, she'll have to figure out how to live her life as an ordinary American girl and mermaid. And when worse goes to worse, she'll have to rely on her instincts to survive. But what happens when old faces return? Set after Season 3
Rated: T - English - Adventure/Friendship - Chapters: 44 - Words: 147,623 - Reviews: 84 - Favs: 22 - Follows: 20 - Updated: 9/16 - Published: 10/9/2017 - Rikki C., Zane B., OC
H2O Just Add Water, A Fishy Tale, The Sequel by Krystalslazz reviews
This is the sequel to 'A Fishy Tale' please read it first to understand story lines and characters within this story. Continues their lives 5 years later, 12 years after graduation. Read and Review. Thanks, Enjoy. In Progress.
Rated: K+ - English - Adventure/Family - Chapters: 113 - Words: 160,436 - Reviews: 1077 - Favs: 136 - Follows: 152 - Updated: 9/14 - Published: 11/15/2011 - Rikki C., Cleo S., Emma G., Bella H.
The Legend of Mako Island's Princess by Saphira Winters reviews
Meribella Sparrow was just another plain and ordinary girl until she is somehow roped in to going to Mako Island with Cleo, Rikki, Emma, and Zane? There, the five teens discover a very mysterious pool that seems to be familiar to Meribella and Zane yet they both don't know why. While trying to unlock the secrets of Mako Island, the two begin to unlock secrets about themselves.
Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 10,055 - Reviews: 6 - Favs: 1 - Follows: 5 - Updated: 9/11 - Published: 8/19 - Cleo S., Emma G., OC, Rikki C.
Finding Lost Treasure by ZuzuStormieSmogge reviews
Two girls. One in Wisconsin. One in Texas. Two girls that didn't know each other existed, but are much closer together than anyone could believe. On a trip to Greece they will discover that they were meant to meet long before that, and that they would have to stay together no matter what happens. (A story by vat1 & desaewwlirharleyquinnmadcatter)
Rated: T - English - Fantasy/Family - Chapters: 7 - Words: 14,462 - Reviews: 3 - Favs: 4 - Follows: 3 - Updated: 8/30 - Published: 11/20/2017 - OC
For The Love Of by tylergoldeyes reviews
Under the full moon, the girls' powers are enhanced, but in a strange turn of fate the Island grants an unsolicited gift to an unexpected boy. AU Starts at the beginning of Season 2.
Rated: T - English - Chapters: 4 - Words: 10,290 - Reviews: 7 - Favs: 8 - Follows: 11 - Updated: 8/7 - Published: 2/10
Mermen of the Gold Coast Season 1 by Charlie Cecilia reviews
In this alternate universe, Cleo, Rikki and Emma never became mermaids. Instead Lewis, Zane and Ash become mermen. I have made an Etsy shop where I have posted some H20 and other fandoms art, it would be great if you could check it out: /uk/shop/CharlieGeekyWonders?ref l2-shopheader-name
Rated: K - English - Adventure/Drama - Chapters: 23 - Words: 57,491 - Reviews: 121 - Favs: 53 - Follows: 65 - Updated: 8/6 - Published: 4/24/2016 - Zane B., Lewis M., Ash D.
The secret lies with Charlotte by Return to Neverland reviews
*curently getting updated chapter 1-10 finished chaps updated Dailey* Charlotte never left and before her and Lewis broke up they shared a intimate night together, now Charlotte is pregnant, her powers are back and Charlotte must decide what to do and what this pregnancy means for her and lewis. And what will this mean for lewis and Cleo, find out in the secret lies with Charlotte.
Rated: K+ - English - Humor/Drama - Chapters: 20 - Words: 52,832 - Reviews: 77 - Favs: 27 - Follows: 24 - Updated: 7/26 - Published: 8/4/2014 - Cleo S., Lewis M., Charlotte W., OC
A New Generation: Overexposure by scotterson34 reviews
Sara Meyer has been a mermaid for around six months. But, when uncertainty and chaos crash into her life, she'll have to rely on her friends, her tail, and most importantly herself. But, Sara must make choices that might threaten everything she holds dear, and sometimes things are never as they seem. Sequel to H2O: A New Generation. Rated T
Rated: T - English - Humor/Adventure - Chapters: 10 - Words: 31,567 - Reviews: 26 - Favs: 9 - Follows: 12 - Updated: 7/22 - Published: 5/22 - Rikki C., Zane B., Elliot G., OC
Dash Of Spice(Revamped) by Fuxxy-Panda reviews
It's been a year after what happened on Mako and things seem to have settled down. But the peace is about to be disturbed thanks to the return of Cleo's cousin Xander. Read on to see secrets unfold, magic discovered and old flames reignited. {trigger warnings: m/m, OC/protag pairing, slight use of language, rating will be changed to M for scenes later on}
Rated: T - English - Romance/Fantasy - Chapters: 1 - Words: 2,291 - Reviews: 2 - Favs: 2 - Follows: 7 - Published: 7/12 - [OC, Will B.] Rikki C., Cleo S.
Beyond The Surface by KimiOkami reviews
What if Zane found out about Rikki sooner. Would their relationship be different? A little what if that has been bugging me had to get it out. Do not own H2O series.
Rated: T - English - Romance - Chapters: 2 - Words: 596 - Reviews: 8 - Favs: 12 - Follows: 4 - Updated: 7/4 - Published: 8/6/2017 - Complete
H2O: Being A Merman Isn't Easy by Paige1915 reviews
What if Zane, Ash, and Lewis became mermen instead of Cleo, Emma, and Rikki becoming mermaids? How would this change the TV show? AU
Rated: T - English - Friendship/Adventure - Chapters: 3 - Words: 15,770 - Reviews: 21 - Favs: 24 - Follows: 24 - Updated: 6/6 - Published: 5/4 - Zane B., Lewis M., Ash D.
Mermaid sisters by Lord Jeremy Silver
Melody is unfortunately sick and will die soon and when she die only one of her daughters get to stay a mermaid, the other one will become human. Vicky and Katy do not want to become human. They both wanna be mermaids.
Rated: T - English - Drama/Family - Chapters: 2 - Words: 2,266 - Favs: 1 - Follows: 1 - Updated: 5/30 - Published: 5/26 - Complete
Rewind to a New Beginning by DeafAngel2000 reviews
It's been a year since Charlotte was a mermaid and is trying to redeem herself and fix her mistakes in Valencia, California. While trying to discover the meaning of friendship, she takes in a stray that saves her from a gang. What if, she's unconsiously drawn to a hidden cave one night and regains her tail, her old powers, and some new ones? First fic, please read!
Rated: T - English - Friendship/Adventure - Chapters: 50 - Words: 211,941 - Reviews: 343 - Favs: 32 - Follows: 42 - Updated: 5/21 - Published: 2/8/2014 - Charlotte W.
The Moon Pool by Ayesha Altugle reviews
Cleo, Emma & Rikki want to strip Charlotte of her powers. What happens if they are stopped? Mild mentions of Lewis/Charlotte & Lewis/Cleo, Friendship story.
Rated: T - English - Drama/Friendship - Chapters: 1 - Words: 2,941 - Reviews: 5 - Favs: 4 - Follows: 2 - Published: 5/12 - Cleo S., Lewis M., Charlotte W. - Complete
Guilt by Myra109 reviews
Zane can't handle his guilt after he nearly causes Will to drown in season 3, episode 13. Attempted suicide
Rated: T - English - Angst/Romance - Chapters: 1 - Words: 1,575 - Reviews: 4 - Favs: 3 - Follows: 2 - Published: 5/5 - Zane B. - Complete
Lewis And His Jealousy by princess.rabbit.mermaid reviews
Lewis is coming home for the American summer. On his travels he remembers the times he got jealous.
Rated: K - English - Chapters: 1 - Words: 548 - Reviews: 1 - Favs: 1 - Published: 5/5 - Lewis M. - Complete
h2o everafter by Nancymer172 reviews
Lewis and Cleo get married Ricky and Zane are together Will and Bella move in together and then Emma comes back but what happens when the girls start getting pregnant how can the be pregnant and mermaids what if the baby's have tails.
Rated: T - English - Romance/Friendship - Chapters: 17 - Words: 13,637 - Reviews: 4 - Favs: 8 - Follows: 10 - Updated: 5/3 - Published: 2/6 - Rikki C., Cleo S., Bella H.
Flipped Over by liveonpurpose reviews
Zane is dealing with being a merman, Cleo and Lewis are dealing with their engagement, Bella and Will are trying to figure things out, and Rikki is trying to find an apartment for Zane and her. What happens when a new, mysterious, blue stone appears? Sequel to Flip Flopped.
Rated: T - English - Chapters: 16 - Words: 49,675 - Reviews: 142 - Favs: 56 - Follows: 68 - Updated: 4/24 - Published: 12/6/2011
To Learn to Trust Again by acenans reviews
Lewis is back for the summer, Bella is traveling, and Rikki is desperate to know if she can trust Zane once again. Recruiting Will to help her test Zane to see if he can be trusted, her past unravels, taking a relationship down with it.
Rated: T - English - Romance/Drama - Chapters: 3 - Words: 3,160 - Reviews: 2 - Favs: 2 - Follows: 6 - Updated: 4/20 - Published: 4/19 - Rikki C., Zane B., Bella H., Will B.
Searching For A Friend by Ghostwriter reviews
Zane searches for Cleo.
Rated: K - English - Chapters: 1 - Words: 396 - Reviews: 1 - Favs: 4 - Follows: 2 - Published: 4/3 - Complete
Mermaid Magic by Julia Lindsay reviews
Bella has recently received a call from the hospital saying her parents have died. But is there more to the story, and will she tell her friends?
Rated: T - English - Drama/Angst - Chapters: 2 - Words: 790 - Reviews: 1 - Favs: 3 - Follows: 4 - Published: 3/31 - Bella H., Cleo S., Rikki C.
Life After Graduation by mintfowler18 reviews
A few months before graduation, Cleo's cousin moves in. She and Mira finds out each others secrets. Bella, Rikki, Cleo and Mira have all graduated, Emma returns along with old enemies. Which of the five mermaids betrays them all?
Rated: K+ - English - Fantasy/Romance - Chapters: 15 - Words: 10,445 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 3/28 - Published: 3/18 - Bella H., Cleo S., Emma G., Rikki C.
Guilt by Ghostwriter
The girls lament over scaring Lewis.
Rated: K - English - Chapters: 1 - Words: 342 - Favs: 2 - Follows: 1 - Published: 3/23 - Rikki C., Cleo S., Emma G., Louise C. - Complete
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