The city of Ba Sing Se holds something for everyone. But Aang, Katara, Sokka, and Toph are more than just tourists. The four reunite with Appa as the Princess Azula tries to take over the city. Now it's up to Aang and his friends to save the kingdom before it falls to the Fire Nation.

Title from container. "Nickelodeon." Special features: Audio commentary from the creators, cast and crew.

Appa's lost days -- Lake Laogai -- The Earth king -- The guru -- The crossroads of destiny.