Avatar Aang and friends honour an Air Nomad holiday that hasn''t been celebrated in over one hundred years, but when cryptic visits from the spirit of Avatar Yangchen lead Aang to a refinery operating on land sacred to the Airbenders - they soon find themselves in peril, as a dangerously powerful ancient spirit awakens with vengeance and destruction on its mind!
As Avatar Aangand his friends confront an ancient spirit determined to destroy a town on land sacred to the Air Nomads, Toph and Aang find themselves on opposing sides in a battle of gigantic proportions. If Toph and Aang don't put aside their differences, there's more at stake than just their friendship!
