Zuko finds getting what he wants has a price and Aang is at his lowest point.
The Aang Gang gets separated in a swamp where all kinds of eerie things happen.
The battle for the North Pole concludes, and not without tragedies.
The Fire Nation caught up to Aang at the North Pole with an attack force too large for even the Avatar to deal with.
Aang and his friends finally reach the Northern Water Tribe, but the traditions there don’t seem to be working out too well for Sokka and Katara.