After arriving at the great wall of Ba Sing Se. Aang and the gang discover that the fire nation has constructed a great drilling machine to penetrate the wall. The drill is also followed by army of fire nation troops. Also Zuko and Iro are having trouble hiding the fact that they are both fire benders. Written by
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According to Wikipedia J.J. Abrams was an uncredited guest writer on this episode. See more
[Thinking Zuko is Lee
Besides I thought we were going straight now.
We are. And the new freedom fighters could use a guy like Lee. What do you think, Longshot?... I can respect that.