Korra delves deeper into the Avatar's past and realizes what she must do in order to restore balance between the physical and spirit worlds.

Korra battles Zaheer, while Bolin and Mako duel Ghazan and Ming-Hua. The captive members of the Air Nation escape and band together to help Korra.

The duel between Amon and Korra - will Korra be powerful enough to beat Amon?

Team Avatar clashes with Kuvira on the streets of Republic City; Pema and Prince Wu help evacuate innocent citizens.

When other plans fail, Korra suggests a brave idea to take on the Red Lotus and save the Air Nation.

Korra learns about the epic and mythic origins of the first Avatar.

The fate of the Earth Kingdom and the Avatar's life is at stake, when Korra comes face to face with Kuvira.

Korra's three-year journey of healing takes her to unexpected places.

Mako and Bolin deliver an ominous message from Zaheer.

The Equalists begin their attack on Republic City.

Korra discovers a new twist in Unalaq's evil plan. Meanwhile, Tenzin realizes he must face his own demons in order to save his daughter.

Korra discovers a way she may be able to defeat the ultimate dark spirit and save the world.

Bolin helps Opal and Lin save the Beifongs from Kuvira. Korra visits the Spirit World looking for help.

After being imprisoned by Tarrlok, Korra attempts to analyze the mysterious visions she has been having. Meanwhile, Tenzin, Lin, Mako, Bolin and Asami search for Korra, having been given false information by Tarrlok.

Korra and the Fire Ferrets are in the pro-bending championship, but will the Equalists allow the game to go on?

Korra goes undercover as the war between benders and non-benders intensifies.

In a clip show episode, Mako, Korra, and Bolin recollect their past. Mako tells Wu about his romantic entanglements and eventual breakup with Asami and Korra. Korra talks to Asami about her confrontations with Amon, Unalaq, Vaatu, and Zaheer. Varrick presents Bolin's life to the Earth Empire refugees in the style of an action film in which Bolin defeats all of Korra's previous enemies.

When Triad activity threatens to put Future Industries out of business, Mako performs an investigation and discovers a much bigger conspiracy.

Korra and Chief Unalaq journey into a dangerous maelstrom and find a source of great spiritual power.

As Asami steals Mako's heart, Korra struggles to express her feelings for Mako and also at the same time Bolin tries to win Korra's heart by being brave enough to ask Korra to go out with him. The tension gets higher as the Pro bending tournament starts.

Korra struggles to find a deeper connection with the Spirit World as she and the gang attend a Southern Water Tribe festival.

When the President of the United Republic refuses to help Korra, she decides to take matters into her own hands.

While tensions flare between the Northern and Southern Water Tribes, Korra struggles to remain neutral.

Korra returns to Republic City and Team Avatar faces their first mission together in three years when Prince Wu goes missing; Bolin and Varrick are on the lam.

Team Avatar arrives in Ba Sing Se. While Korra has an audience with the Earth Queen, the others notice that Kai has gone missing, prompting Mako and Bolin to go look for him. They track him down, but he manages to shake them in the monorail, which takes the brothers to the Lower Ring, where they eventually run into their family from their father's side. Meanwhile, Korra and Asami set course for a small village to collect taxes as a favor to the Queen. After getting her money, the Queen brushes off Korra's request for help in tracking down the airbenders, leaving the Avatar to storm out of the palace. In the city, Kai found himself arrested by the Dai Li and subsequently conscripted in the Earth Queen's first airbending regiment.

Korra returns to her role as the Avatar, but is she really ready for action? Bolin and Varrick break from Kuvira's army.

Korra seeks Tenzin's help to enter the Spirit World for the first time.

Kuvira threatens Zaofu; Bolin is caught in the middle of the bad blood between Su Beifong and Kuvira.

Korra becomes part of Councilman Tarrlok's task force which aims to rid Republic City of the Equalists.

When President Raiko is attacked, Bolin saves the day.

When Korra's parents are wrongfully arrested, Korra fights for their freedom.

After the events of Harmonic Convergence, Korra has her hands full with trying to remove all the spirit vines that have overgrown Republic City. Her lack of success strains her relationship with President Raiko and brings down her approval rate among the city's populace. When airbenders are suddenly popping up across the world and causing more trouble for the city, President Raiko demands Korra to leave the city, which she takes as an opportunity to travel the world to find the new airbenders. Meanwhile, a dangerous criminal uses his newfound airbending abilities to escape.