Katara is left in the South Pole taking care of diplomatic issues while Aang is off doing his Avatar duties. Katara is drowning in wanderlust, so she gathers up Toph and together they make tracks toward the fire nation. Tension arises while they are staying in Firelord Zuko's palace. Why has Zuko returned to his former brooding ways and what is wrong with Mai?!
(The cover art is not mine)