Sequel to the canon-divergent and early-Zuko-join fic Catalyst, Catastrophe starts at the beginning of book 3 and follows the Gaang through to Day of Black Sun. Zuko continues to wrestle with his feelings toward the Fire Nation, his family, his friends, Katara, and the war as the time for the invasion arrives, and what it means to finally be "good."

Collection oneshots. Little stories based on advice for Aang given to him by one of his friends. Kataang fluff.

Working undercover to bring down a growing crime family in Republic City, the Criminal Investigation Bureau's top special agent finds herself in a spot of trouble...

An AU story. Zuko has managed to capture the GAang. With no options left, Katara picks up on Zuko's attraction to her and offers him a deal, one night with her in his bed for Aang's release. She convinces him to take the deal, but the experience may prove to be very different than what she expects. Can she resist the attraction between them, or will she succumb to temptation?

When Zuko and Sokka meet as children after the Southern Water Tribe is not only invaded, but conquered by the Fire Nation, they realize unlikely alliances can be formed in war. Now, the boys can let the differences between their families and cultures bring them together to stop the bloodshed or allow the years of hatred to win before the war is even won.

As the eldest son of the chieftain he was tasked with protecting the village & his younger siblings Sokka & Katara. After their mother's death too much changed. To keep his remaining family safe he had to close off his heart and train relentlessly. The Avatar wasn't coming back. Or at least, that's what Ayaan thought, until a bald kid with blue arrows showed up.

This was inspired by ATLA, specifically the Season 2 Finale. The story follows the Gaang in alternate storyline where Zuko finds the right path sooner. At "The Cross Roads of Destiny" Zuko decides to join Team Avatar after connecting with Katara over the loss of their mothers. Katara sees that Zuko has just been lost up until this point and uses the spirit water on his scar.

Aang shows Katara what color her eyes are. Kataang fluff.

The exchange in Omashu goes anything but how Azula expected it to. Spirit shenanigans ensue, and suddenly the princess of the Fire Nation finds herself shrunken down to her child form.

Azula goes into hiding in the earth kingdom to escape imprisonment from Zuko and is being chased by the Avatar but after a strange ship from the sky crash lands Azula finds herself on board when it takes off unwillingly taking her into the stars with it. Now Azula finds herself amongst a crew of alien creatures traversing strange alien worlds.

Zuko has hurt Ty Lee and he doesn't know what to do. After being banished, Zuko makes it his personal mission to capture the Avatar so that he could return home reunite with Ty Lee, so he can make up for his wrongs. This is a Ty Luko story and a Rated M version of the original "I Love you and I'm Sorry."

Zuko had made the biggest mistake of his life. He didn't mean to hurt her, though. It happened at the wrong place at the wrong time. How will Ty Lee recover from her wounds and how would Zuko get over this guilty conscience? Only time will tell.

Aang had always thought that Katara was the one he would end up with as the two of them got older, but he was very wrong. When tensions start to rise among the group, and Katara’s eagerness to help Aang with everything soon becomes too much for the young Avatar to handle, he finally snaps at her. Mounting stress causes Aang to go into the Avatar State and he loses control.

ATLA-retelling with an OC! After the first encounter with the Avatar at the South Pole, Zuko wants to repair his ship as quickly as possible. He did not expect to see a girl from his past come back into his life, not now when everything has to be focused on finding the Avatar. Yet destiny has a way of its own. /Book 1: Chapter 1 - 26. Book 2: 27 - 49. Book 3: Chapter 50 - ongoing

What would happen if in the events of Pohuai Stronghold Zuko instead of being knocked out, was hit with the arrow and his identity was compromised? His journey is about to take a whole different turn on early stage.

Mai and Zuko take the next step in their relationship and move in together. Mai/Zuko

Avatar Aang couldn't control his anger during the final fight and murdered Firelord Ozai just as the former avatars and his best friends advised him to do, how would that affect him? most importantly, how would it affect the new world he was trying to build? A story of Drama, Political Conflict, Pain and a little bit of romance.

A year has since the dinosaurs arrived in their world along with different dragons, and the world is beginning the road to recovery after the war. However, an old enemy thought dead isn't done just yet. Along the way, Aang and his friends discover a new cast of creatures and learn new ways to stop her.

Aang gives Katara a gift. Kataang fluff.

Asami is Aang's older sister and the Avatar's Protector. She was proud and honored to be the Protector, but being the Protector meant making a few sacrifices. Refusing to make them, Asami run away with Aang and got frozen with him in the ice. After waking up, Asami knew her duty as Protector was beginning, especially when a banished prince showed up.

When Katara is forced to attend a school in the worst place imaginable she is faced with some of the hardest challenges. Such as, meeting new people and making new friends. It only gets worse when she encounters the Prince of the Fire Nation. The two quickly realize their differences and that they have a lot to learn outside of the classroom. Set during the war; College Zutara AU!

A soldier of the Earth Kingdom, barely qualified as a Bender, low-ranking, from a village so small it has no name, is assigned to assist in stopping bandit raiders alongside mysterious women warriors hunting the Earth Kingdom's deadly bogeymen: The Dai Li. Suddenly trapped in a web of intrigue by beautiful women he does not understand. Will he, somehow, survive? Will his family?

Aang becomes uneasy, so he runs away from the celebration in Ba Sing Se. Katara catches him and tries to help. Lemon.

Fate takes a decidedly different turn for one of the Fire Siblings

A look at Azula and Zuko's life together through the decades.