Don't miss the premiere of Black Lightning, new This Is Us and more
Animation about a fun-loving boy with special powers who awakens from a 100-year sleep to find the world at war and himself the only hope for peace.
First Aired: April 28, 2006
The kids attend a festival named after the Avatar and learn that it's in memory of something regrettable Aang had done in the past.
Show More »
Download the TV Guide app for iPhone, iPad and Android!