Netflix's live-action adaptation of "Avatar: The Last Airbender" is set to introduce a notable alteration to Zuko's backstory in its second season.

This change is particularly significant given the original animated series' portrayal of Zuko's past, which deeply influenced his character arc.

The second season of the Netflix series is described as a substantial improvement over its predecessor, finding a better tonal balance.

While the first season struggled to define its target audience, the upcoming season reportedly leans into a darker and more dramatic tone, aligning with the original animated series' "Book Two: Earth," which also saw an increase in stakes and emotional depth.

One of the most impactful revelations in the animated "Book Two" was the truth behind Zuko's mother, Ursa's, disappearance.

This event was a cornerstone of Zuko's character development, making any deviation in the live-action version a key point of interest for fans.

In the live-action show, flashbacks depict Zuko (Dallas Liu) and Azula's (Elizabeth Yu) childhood within the Fire Nation.

These scenes reportedly include a moment where Zuko is awakened by his mother, Ursa, who intends to escape the palace with her children.

However, her attempt is thwarted by palace guards and her husband, Ozai (Daniel Dae Kim), who then takes her away.

This revised narrative offers a different perspective on the events leading to Ursa's absence, potentially reshaping the motivations and emotional landscape of Zuko's character in the live-action series.