For a deeper look at the series structure and a recap of the first book, check out this video:
The entire series ran for a total of across four seasons: Season 1 (Book One: Air): 12 episodes Season 2 (Book Two: Spirits): 14 episodes Season 3 (Book Three: Change): 13 episodes Season 4 (Book Four: Balance): 13 episodes The Legend of Korra Season 1 Episode 29
If you are following the series by chronological episode count across the whole show, the overall is "The Guide" (Season 2, Episode 9). In this episode, Korra seeks help from Tenzin to enter the Spirit World, but eventually finds guidance from Jinora instead. For a deeper look at the series structure
There is no in Season 1 of The Legend of Korra . Season 1 (also known as Book One: Air ) consists of only 12 episodes . Season 1 (also known as Book One: Air