Korra finds out that a major shift has happened in the bending world.
Korra and Team Avatar attempt to re-establish the air nation.
Team Avatar travels to Ba Sing Se to search for Airbenders.
Korra discovers the Ice Queen is attempting to recruit people to join her army.
Korra and her friends head to the metal city of Zaofo.
Beifong has to face up to events that happened in her past.
Tenzin tries to train new members whilst contending with Bumi's attitude.
Zaheer and his friends attempt to kidnap Korra.
Korra is involved in a stakeout.