The Legend of Korra Season 3 AU

The alternate Book 3 is about our hero with two spirits, the old enemy of Aang, and aliens.

The main antagonist is Meldora the Supreme Witch of Witchvainya behind Azula and Zaheer.

The central antagonists are Azula and Zaheer.

This is my revised version for this alternate Book 3.

•A Breath of Fresh Air: Sheng Ichiro becomes the new President after Korra exposed Azula as Raiko. Raava and Vaatu still lives in Korra's body, bonded together. The leader of the Red Lotus Zaheer was visited by Meldora the mysterious witch, hiring him to get the Avatar of the Balance.

•Rebirth: Azula has broken out of prison and got transport by Meldora the Supreme Witch. She is revealed not to be a normal witch, but an alien witch from the planet Witchvainya, in the galaxy of Nebula. Meldora needs Azula's help to seek Korra so she can use her Light and Dark Avatar Spirits as a beacon for her armadas to invade the planet Earth. Meldora suggest that Azula keep a secret from Zaheer and his comrades, Zaheer thinks she is helping them saving the world. Korra is still not talking to Mako, Vaatu felt sorry for Mako.

•The Earth Queen: The Earth Queen was secretly working for the alien witches.

•In Harm's Way: Lin comes to protect Korra with Dr. Franceschini and Professor P.T Diogenes the warlock.

•The Metal Clan: The Doctor and the Professor explains the five different types of witches: Earth witches, Magic Dimensional witches, Ancestral Witches, Carrionites, and Witchvanian witches. Korra and Mako argues about their breakup. 

•Old Wounds.

•Original Airbenders.

•The Terror Within.

•The Stakeout: Korra still haven't forgive Mako for breaking her heart. They argue so much, Vaatu stops them and confronts them to forgive each other.

•Long Live the Queen.

•The Ultimatum.

•Enter the Void.

•Venom of the Red Lotus: Azula throws away the poison to kill Korra and betrays Zaheer, killing him, except Ghazan and Ming-Hua who are betraying him as well. The Light and Dark Avatar energy shoot from Korra's mouth and straight to space. Meldora arrives, pleased and betrayed Azula, leaving her frozen in ice again. Gahzan and Ming-Hua are now lieutenants and generals of Meldora's army. Korra escapes before the invasion starts in her Ultimate Avatar State and defeats Meldora and her alien witch soldiers, forcing them to retreat to Witchvainya. Meldora vows that she will return for revenge. Korra forgives Mako and went back together. Later, they get married, leaving Raava and Vaatu happy.

Warning: I don't own Legend of Korra.