The Legend of Korra
The Legend of Korra ran for a total of 5 seasons.Specials
Specials was released on August 9, 2013 and ran for 11 episodes.
Book One: Air
Book One: Air was released on April 14, 2012 and ran for 12 episodes.
In Book One, Avatar Korra—a headstrong, rebellious, feisty young woman who continually challenges and breaks with tradition—sets out on her quest to become a fully realized Avatar, struggling to find balance between tradition and modernity, the bending and non-bending world, and within herself.
Book Two: Spirits
Book Two: Spirits was released on September 13, 2013 and ran for 14 episodes.
In Book Two, the Spirit and Human worlds are colliding and Team Avatar must embark on a journey diving deep into the mythology of the mystical Spirit World, encountering creatures like nothing they've seen before, and discovering the truth about the very first Avatar!
Book Three: Change
Book Three: Change was released on June 27, 2014 and ran for 13 episodes.
Set two weeks after the end of Book Two, Book Three finds Korra discovering that new Airbenders are popping up all over the Earth Kingdom. While she tries to find these Airbenders and rebuild the Air Nation, a group of dangerous criminals embark on a mission of their own.
Book Four: Balance
Book Four: Balance was released on October 3, 2014 and ran for 13 episodes.
Book Four is set three years after Book Three. Now broken and bruised, Korra begins a journey of self-discovery and survival as the strong prey upon the weak. When an aggressive military force rises up led by the power-hungry Kuvira, the fate of the Earth Kingdom hangs in the balance and only the Avatar can set things right.