Avatar: The Last Airbender's best episodes prove why it's one of the greatest animated shows ever made, from "Sozin's Comet" ...

Luckily, the Avatar is unaffected ... So when Zuko wears the Blue Spirit mask, he is not hiding his true identity. Instead, the mask allows him to embrace the part of himself that has long ...

In the animated "Avatar: The Last Airbender," the Avatar is meant to be a bridge between the human and the spirit worlds ... 5 ("Spirited Away") and 6 ("Masks"). Hei Bai looks much like it ...