What Happens During Book 2 in the Original 'Avatar: The Last Airbender'? When the original animated series aired on Nickelodeon, Book 2: Earth was released in 2006 and took place in the Earth Kingdom.

And based on the photo, Season 2 will follow Book 2, Earth, while season 3 is Fire. Season 2 would follow Book 2 of the original Avatar: The Last Airbender animated series which mostly focuses on ...

Plagued with nightmares featuring the devastating power of his Avatar State, Aang and the gang meet an Earth Kingdom general who has big plans for defeating the Fire Nation. Meanwhile, Zuko and ...