![Avatar: The Last Airbender Season 2 Episode 13 Avatar: The Last Airbender Season 2 Episode 13](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/quX70K1L7vTLQ9vRJcK0kKcNNFA.jpg)
Avatar: The Last Airbender Season 2 Episode 13
Having made it to the outer wall of Ba Sing Se, the kids confront a Fire Nation army that is driving a massive Fire Nation drill, which poses an imminent threat to the last Earth Kingdom stronghold. Meanwhile, Zuko and Iroh make crucial mistakes which begin to attract Jet’s suspicions.