Finding Ahtohallan, Elsa dived too far to find the truth. She found herself into a whole new world where abilities both similar and yet different from her exist and plagued by an unending war. To find a way back home, the young queen of Arendelle and newfound Fifth Element had to accompany the Avatar, the only being that can bring an end to the war and save the world...

In this story, a few years have passed in the Bakugan Game; Champions of Vestroia. The main characters and their greatest rival are sent to the Avatar's world during one of their battles. Thanks to them, an ancient and secret side of the Avatar and the world has been unleashed.

Following the demise of Avatar Korra; the Earth Nation seeks out the newest successor to the Avatar spirit Raava. A young earth-bender named Tae is thrilled to discover that she would take up the mantle of bringing balance to the world. In order to protect those dear to her, she decides to embark on her journey to discover what it means to be the Avatar to better ensure harmony.

Avatar Aang is pulled out of his timeline by another spirit and sent forward in time to meet avatar korra where they discover a plot against the avatar spirit, against humanity and against Time itself. I chose to rate it T but be aware that there is a lot of violence, blood, some nudity (Which makes some chapters rated M I'll warn before) ships : kataang, korrasami, sukka,

The Four Rakshasa Demons from the Empire were sent to assassinate the current Fire Lord, Zuko. But, one of the Four Demons crosses one of Zuko's bodyguards. How will their encounter turn out? Only time will tell.

In the year 94 AG, General Iroh, Crown Prince of the Fire Nation set out on his campaign to sack the Capital of the Earth Kingdom. However this mission turned out to be ill-fated as the great Prince, his son and future heir, along with his Warships carrying the army and crewmen got caught within the clutches of a monstrous storm while at sea; only to appear in another world.

6 year old Shoto is rifted into the world of Avatar! When Ozai takes him in upon seeing him ‘fire bend’ things quickly spiral out of hand. *warnings* nice Azula- Ozai(he is a warning in himself) child abuse and imprisonment *first fanfic*

After Godzilla's victory everyone thought that everything was over, but once again they were wrong. Both Team Avatar, Monarch and the four nations continue their fight for survival when a new rogue group intend to free the Titans and bring back nature's true balance. So now Team Avatar must help Godzilla face an ancient nemesis to recover his rightful place as King of the Monsters.

The Fire Lord is defeated. The war is over. But a hundred years of conflict has taken its toll. As the world takes its first tentative steps to peace, ancient things have begun to awaken to wreak their vengeance. For the Avatar, the war is won. For the Princess of the Fire Nation, the war is lost. Both are now faced with things they could not believe. A world ruled by monsters.

Naruto and Will are now in the Four Nations, ready to learn their elements and help the Avatar end the war. Recommend that you read "Meridian Jinchuriki" first (by pyrohelixdrago)

When Harry and his friends came to this world, they knew nothing. Now they fight to restore the balance of the World, but why does the Princess of the Fire Nation seem to trust Harry implicitly? And why does Harry always earn new nicknames wherever he goes? At least being called "The Emerald Dragon" seems to help.

Later on, they would realize it was done by the Moon Spirit. Later on, they would conclude that when her life was threatened the Great Moon Spirit Tui did what it took to survive. Princess Yue gasped as something yanked free inside her mind. Like a dam breaking free and flooding in her mind. Memories!

Antigos inimigos do passado regressam, buscando retomar suas velhas ambições de conquista e poder. Tais inimigos irão impedir mais uma chance dos nossos heróis regressarem pra casa? Só vendo pra saber.

Percy Jackson is a water-bending, earth-shaking, storm-channeling force of nature, and the brand-new world of ATLA isn't ready for him. Zuko runs away with his tail between his legs and a plan. With darker powers and forbidden techniques, they will storm the gates of fate and destiny, and wield fire's wrath in pursuit of honour. The world awaits its reckoning - by storm or by fire.

Sequel to The Legend of Percy: Book 1 - Finding Purpose. What will Azula and the Fire Nation do to deal with this waterbending, earthshaking, storm-creating mystery? With the Fire Lord's plans for Sozin's Comet looming, how will Percy change people's destiny and history? Is there any redemption to be found for the Fire Nation Princess?

Brought by spirits. Raised by a monster in human flesh. Naruto Uzumaki was quite the child, his unparalleled prowess in water bending, stopping the expanding efforts of the fire nation. Now, if they would just stop calling him that embarrassing name.

Naruto is the oldest of three siblings. His parents neglected him because of Menma's and Mito's supposed potential. However, he received training from all of the previous Avatars. Will his flames overcome it all, or will it be subjected to his own darkness? (Calm Naruto) Naruto x Harem

The Others have been revealed and a company of gold maneuvers to reclaim the dragon's lost title. A warrior-king seeks lion's blood, while a drowned man seeks to implement the darkest of designs. Behind the Clash of Kings, a Fire Lord begins her ascent.

After so many signs, a second Cataclysm brings an end to Heathmoor, dragging the continent and most of the inhabitants to a watery grave. Now, a strange current carries the few survivors beyond the Misty Sea and to a strange new land. As the scattered peoples make their way, four sworn enemies find themselves tied to the fate of a child, destined to bring peace at last.

Something is happening in Republic City. Murders, both adult and children alike, are occurring at an alarming rate. And yet, no one is doing anything about it. Only the Gaang are aware of it, but as they get closer to the truth, they see their worst fears right in front of them. What exactly is doing all of this? A Spirit? ...Or something even far worse? ATLA/IT crossover. (EDITED)

Marinette doesn't get to sleep in as late as she wants to

One of the God-Emperor’s 20 infant Primarch sons arrives upon the world of Avatar. His mere presence will change the status quo of the Four Nations forever, and drag the realm into a new era of war and imperialism, tearing apart the cosmos…

In which, Taylor becomes the Avatar during the locker incident. Alternate power Taylor.

Zuko is Touya Todoroki Let's see what changes.

Due to divine intervention, Aang and Ozai never finished their final battle. The goddesses requested a Champion to guide their Hero, unfortunately for them, a fatal mistake leaves them at a disadvantage. Now, Link must journey with his new companions and save Hyrule from impending darkness.