If current server doesn't work please try other servers below.
Season 1 - Feb. 21, 2005
Season 2 - Mar. 17, 2006
Season 3 - Sep. 21, 2007

Avatar: The Last Airbender Season 2 Episode 16
HD
Overview:
In this special episode, we go back in time to the moment Appa was stolen, will find out where he has gone and who he has met along the way and more importantly where he is now!