It was a mission of revenge. There weren't supposed to be any survivors, but Chief Hakoda couldn't bring himself to kill the Fire Nation boy. Against his better judgment, he brought him home. A Zuko joins the Water Tribe story.

After he finds out he's the prince of the Fire Nation, Zuko and his best friend Sokka travel across the world to the capital of the Fire Nation to reclaim his throne.

For one hundred years, the fourth House of Hogwarts had remained empty. The Houses of Water, Earth and Fire grew and changed, while the wizards and benders of Air faded from reality and became dusty myths. An Avatar/Harry Potter melded worlds fic.

There isn't a facility on any planet that can hold the Fire Prince and the World's Greatest Earthbender. Avatar/Stargate SG1 xover

A depressed and emotionally abused Leo finds a new, happier home with a new set of brothers. But what happens when his two families are thrown together?