Netflix's live-action adaptation of Avatar: The Last Airbender has reignited interest in series, even sparking conversations about an unrealized fourth season.

While the original series concluded with its third season, focusing on the elements of Water, Earth, and Fire, the notion of a fourth season themed around Air remains a compelling "what if" for the Avatar community over the years.

The idea of Season 4 was brought into the limelight when Aaron Ehasz, the former head writer of Avatar: The Last Airbender, shared details about the potential direction of the unproduced season. According to Ehasz, the fourth season would have delved into the redemption arc of Azula, Zuko's sister, who was left in a state of despair at the end of the third season. Ehasz envisioned a narrative where Azula, at her lowest, would seek help from Zuko, mirroring his journey of redemption with Uncle Iroh's guidance. This storyline would have not only provided closure for Azula's character but also explored themes of forgiveness and healing.

Furthermore, Ehasz hinted at other compelling storylines that the fourth season could explore such as the consequences of Aang removing Fire Lord Ozai's bending and the exploration of the spirit world with Iroh. A particularly intriguing plot involved the birth of a new Airbender, raising questions about the reincarnation of Gyatso, Aang's mentor, and the enduring nature of friendships.