Korra learns of a method she can employ to attempt to destroy the dark spirit.

Unalaq's scheme has a twist uncovered by Korra. Meanwhile, Tenzin must deal with his demons if he wants to rescue his daughter.

Korra tries to seal the spirit portals prior to Harmonic Convergence.

Bolin proves to be a hero when President Raiko is attacked.

Korra arrives in the Spirit World, where she has difficulty forging connections with the spirits.

Tenzin's assistance is sought by Korra as she prepares to enter the Spirit World for the first time.

Korra sets out to restore balance between the physical and spirit worlds.

The origins of the first Avatar are revealed to Korra.

Future Industries may close up shop because of the threat Triad poses, so Mako does some research and stumbles upon a huge conspiracy at work.

Korra reaches a dead end when she turns to the president for help, so she strikes out on her own.

Korra's folks are wrongfully incarcerated, so Korra fights to free them.

Part 1 of 2. Korra tries to be impartial as tension rises between the northern and southern tribes.

Korra she enters a violent maelstrom and discovers a source of spiritual power.

Korra attends the Southern Water Tribe Festival, where she tries to connect to the spirit world.