A year after Bella Hartley disappears, Emma, Cleo and Rikki aren't friends anymore. During their senior year, the girls start to get mysterious messages signed by "B." Who is this? It can't be...Based on Pretty Little Liars. Rated T for slight swearing.

The girls face their biggest challenge yet when they crash the cruise ship they were on when moonstruck. Now being stranded on an island somewhere in the Caribbeans the fight for survival becomes most gruesome. Who will survive and come out alive? R&R AU! Rated T for violence and killing

Everyone has just graduated, everything is great, but what happens when a certain scientist comes back?

Rikki, Bella, and Cleo fought off Eva's comet, realizing their true destiny as mermaids in the season three finale. But, who is Eva, what's her story, and what happened to her after she fought the comet? The story of how she forever changed mermaid history. Set in 1740.

Scarlett and Amy are stepsisters who are evacuated in the midst of World War II. In the countryside, they meet Sierra and Robert. One day, whilst exploring the forest near their house, they stumble upon a cave: the cave of Lightning. *Based off H2O but doesn't involve much off it* Enjoy! :D Rated T to be safe.

Rikki shows up at Zane's house in the middle of the night. Rikki/Zane. Oneshot.

Katelyn is the new girl in the Goald Coast she is a mermaid, he meets the girls but will it be friends or another charlotte. Sophie calls Dr Denman what side will Kate choose.

When Emma leaves for her trip around the world with her family, she doesn't think she can enjoy it-especially since they are staying on a boat. But what Emma discovers while traveling will change her life forever. Is it possible that she and her friends aren't the only mermaids that exist? Are there other moon pools with other powers out there?

Rose has a secret. She moves to the Golden Coast with her family, getting a chance for a do over. But did she get more than she bargained for. All OC but most are based of characters from the show.

A change in the sea brings new challenges that everyone must overcome. Friendships are tested, old enemies return, the biggest full moon of all and a wish that will change their lives forever! Soon the world the girls knew becomes crashing down before their eyes. Will they stand together til the end or let all be lost. R&R Don't like don't read. Major AU

A new year brings new life and it's full of surprises beyond your wildest dreams. Sophie and Kim are mermaids? Charlotte's returned? Hidden clues are found. And the water tentacle comes back on a full moon with a new message for the girls to find the lost city of Atlantis and bring it back to civilization! R&R!

Sequel to 'No More Secrets.' Lewis has just been offered a three month lecture tour with a mysterious scientist, Zane and Rikki are trying to keep their identities a secret from their suspicious coworkers, and Bella and Will are trying to plan an impossible wedding. What happens when Laurie gets blackmailed, a secret is exposed, and two faces from the past return?

This is a story about Rikki, Cleo, Emma and Bella all after Emma returns from Her world trip with her parents.Find out about the girls life afterwards. This takes place 20 years after they first meet. Read a story about them reuniting and having to deal with the lunar eclipse. What will happen? read to find out.

Since the first time she saw him, Sophie knew she wanted Zane for herself. And Rikki was the only person to stand in her way. Envious of Rikki and desperate for Zane, Sophie accidentally overhears Rikki's secret and takes a trip to Mako Island on a full moon. Now, she has everything Rikki does... and the battle for Zane Bennett is on.

Emma's back and she and Bella don't exactly get along. Cleo suggests a group vacation for all of them. During this little excursion Will tries to figure out who the "someone" is keeping him from liking Bella. Could it possibly be no one other than Rikki?

Its time for a second generation and these girls find something unexpected during a summer vacation. The life-altering experience neither is sure they want to live with... And then, could they give it up?

The moon pool has regenerated, an old enemy has returned and the girls are starting college! they also meet a merman while swimming and he becomes part of the group. emma has returned and lewis is back from the states. how will the series continue? read and find out.

Cleo misses Lewis and Emma terribly, and begins to miss her old life. Who will be there to help her through? It's no other than Rikki!* Cleo/Rikki friendship*Set during season three. One-shot

Dr. Denman is back but she is not after the girls, she has found a new target, and everything is about to change for Zane Benette

ONE SHOT Both Bella and Will moved all over the world what if they met before? It's a different way will could have found out her secret. Set in the the beginning of season 3 with flashback.

Cleo, Bella , Rikki and emma find new powers and a different tail and a pregnant cleo with lewis baby

Catch of the Day scene rewrite where Cleo gets caught in the net. Lewis goes after Cleo when she jumps in and swims after Eddy. Will he get there in time? CleoxLewis

Rikki is going to give Zane another oportunity but Sophie won't let them be happy and will make a trap to make Rikki's life hell. Im bad at summaries but read the story please

rikki bella cleo and emma have super powers

Bella and Will break up because of will dating Cleo at the same time so does Cleo and Lewis so lewis and bella date and also their couple name is Blewis