Why you should watch This Is Us, NCIS, 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: March 25, 2005
Katara's activism pays off when she sparks a revolt and empowers a group of demoralized Earthbenders to reclaim their town from the Fire Nation.
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