When the Octonauts run into a band of disreputable pirates, Captain Barnacles is taken prisoner. Will he be able to escape, or will the Octonauts manage to free him before the situation gets dire?

Dr. Peso Guin is mostly content with this life working at Savannah Grace's ER and Trauma Center. So when the opportunity comes to leave the hospital and work on a submarine, that can't seem to keep a doctor onboard, comes...he doesn't take it. But after much convincing, he caves and takes the new job. Now all he has to do is survive Just One Year working on the Octopod.

There's a new addition coming to the Octonauts family!

Matoe, a mute 8-year-old human, crash-lands in the ocean and gets stranded on a small island. After days of starvation, he is saved by Kwazii and is taken to the Octopod where he and the Octonauts uncover the complexities of the earth's past with humanity. RATED T FOR MILD SWEARING AND VIOLENCE. This is my first fanfic, so constructive criticism is welcome!

Aurora is a bitter girl who has a strong resentment towards the show, Octonauts and polar bears in general but, her friend, Marine couldn’t understand why so, when Aurora’s attitude towards both worsens. Her body is miraculously changed to resemble a character from the show by a miraculous force as an act of punishment.

This is the moment! I’ve always shipped Darel and Burnu, yes I’m wierd, leave me be, but I hope you guys like this. P.S this is not the true genre of the story.

What happens when different members of the Octonauts fall in love with past members? I DO NOT OWN ANY CANNON CHARACTERS

Every chapter of Octonauts I have made put into one read.

3 months after the last chapter takes place. Let’s see where the story takes us, shall we?

It has been 3 months and Tweak has not healed, but Barnacles and the other Octonauts are there for her. But Kwazii is still angry.

Kwazii and Barnacles’ sister, Bianca, find out about his and Tweak’s secret at the same time Tweak is being diagnosed with something serious.

Four junior officers are trained to become full-fledged Octonauts. Rated T for language, heavy subject material, and use of alcohol.

The Octonauts go to Tweak’s home In the Floridian Everglades because the have recienved a message from there sent by Captain Barnacles’ twin sister, Bianca.

Barnacle’s sister Bianca sends a message, and is in trouble and needs help. Barnacles is worried but Tweak is there for him just as he was for her. It looks like they’ll have to wait for that alone time.

Barnacles and Tweak want some alone time as a couple, but the crew call them up for an urgent matter. The couple then come up with a plan to get the alone time they are looking for.

Tweak receives a letter from her mother telling her that her father has passed away. She is devastated, but captain Barnacles helps to comfort her and reassure her that he is there for her. They get closer as they talk and…well…I don’t wanna spoil the whole chapter for you in just the summary.

Captain Barnacles decides to avenge Codish after Peso does something not so great.

When a young orphan, Ashima, comes into the lives of the Octonauts, things will never be the same again. Captain Barnacles promises her she can stay with them but has he bitten off more then he can chew with someone as traumatized as she? Is there any way he can reach her or will she continue down a path of self-destruction? -TW, Violence NOW COMPLETE

The Octonauts have seen many a strange thing during their time out in the ocean. But they aren't prepared for what they are about to encounter next. OC x Harem.

Captain Barnacles has a vision, an idea if you will. A team of different creatures all working together to help sea life. With Professor Inkling's help he manages to get the funding, now he just needs the team...

Quatre nouveaux Octonauts a former d'etres les Octonauts completes. (traduction francais de Junior Officers)

It has been six months since Barnacles and Christina got sick from the fungus and had to be sent to the hospital. Everything has finally calmed down, or so the Octonauts thought.. six months later Kwazii finds a map that says there is a treasure somewhere in the Hawaiian islands. Kwazii is determined to find it. However, a secret is revealed that changes everything...

When the Octonauts find a peculiar mirror, bizarreness ensues. Octonauts Mirror-verse. Sorry Idk how to pick genres. Wil update when I feel like it. Will add more when it gets some reviews. Cross- posted on AO3

When the Octonauts split up to do different work in the Atlantic Coast any number of things could happen. Kwazii and Peso crash, while Barnacles is anxiously waiting for their return. They end up in Iceland with a few peculiar birds. Rated T for mild injury and fear. Also because I don't want to get kicked off. Cross posted on AO3

KwaziixPeso FanFic - Not child appropriate at all ;-; Please tell me if I need to include a backstory. SMUT Able to write more if people want.