A year after the war's end, the gaang returns to the Fire Nation for a week of diplomatic meetings. There, they hear rumors about a vigilante who wears a blue mask and Katara finds herself digging deeper into his identity and motives. Blue/Zutara Lemons

S3 AU from FBM. Deep in the Fire Nation jungle, the Gaang meets a group of rogue water ninja who send Zuko and Katara on a mission to retrieve Ozai's secret battle plans.

Twelve years after the final battle, Zuko summons Katara to heal the victims of an epidemic spreading throughout the Fire Nation. Katara Zuko