Timeline

Avatar: The Last Airbender is an American animated fantasy action television series created by Michael Dante DiMartino and Bryan Konietzko. Produced by Nickelodeon Animation Studio, it originally aired on Nickelodeon for three seasons from February 2005 to July 2008.

Katara is a fictional character in the Nickelodeon animated television series Avatar: The Last Airbender and its sequel series The Legend of Korra, and is part of the Avatar: The Last Airbender world. The character, created by Michael Dante DiMartino and Bryan Konietzko, is voiced by Mae Whitman in the original series and Eva Marie Saint in the sequel series, The Legend of Korra. In the 2010 live action film adaptation, she was played by Nicola Peltz, while in the live-action television series adaptation, she is portrayed by Kiawentiio.

Zuko, commonly known as Prince Zuko, Fire Lord Zuko, and later simply Lord Zuko, is a fictional character in Nickelodeon's animated television series Avatar: The Last Airbender, and is part of the Avatar: The Last Airbender world. He was created by Eric Coleman and designed by series creators Michael Dante DiMartino and Bryan Konietzko, the character is voiced by Dante Basco in Avatar: The Last Airbender, Bruce Davison in The Legend of Korra, and Steven Yeun in Avatar Aang: The Last Airbender, and portrayed by Dev Patel in M. Night Shyamalan's 2010 film and Dallas Liu in the Netflix live-action adaptation series.