Avatar: The Last Airbender: Season 2, Episode 18

2 - 18: The Earth King

Tired of all the interruptions, Aang and the other force their way into the Earth King's palace. Once in they try to prove they are his allies and there is indeed a war taking place and they need his help. In order to convince him, they take him to various sites around Ba Sing Se to prove themselves. Meanwhile, Zuko is going through a horrible sickness.