Avatar: The Last Airbender – Season 2, Episode 14: City of Walls and SecretsDirector: Lauren MacMullanArt Direction: Bryan KonietzkoMore information (IMDb) Genre:Animation, Action, Adventure DateSeptember 22, 2006 CategoriesAvatar TLA Season 2,Related Posts Avatar: The Last Airbender – Season 2, Episode 5: Avatar DayAvatar TLA Season 2· View Project Avatar: The Last Airbender – Season 2, Episode 17: Lake LaogaiAvatar TLA Season 2· View Project Avatar: The Last Airbender – Season 2, Episode 9: Bitter WorkAvatar TLA Season 2· View Project