Aang and friends arrive in the Earth Kingdom to begin his earthbending training, but a local general convinces Aang that all he needs to do is learn to control his Avatar state. Azula, Zuko's sister, arrives to escort her brother and uncle back to the Fire Nation.
'The Cave of Two Lovers' is where we first see definite signs of the true nature of the growing love relationship between the main characters Avatar Aang and the water bending master Katara. Sokka is bombarded by a group of free-thinking hippie musical nomads during most of the episode as well making for many humorous moments of head-smacking good fun. Uncle Iroh and Prince Zuko learn about life on the run from the Fire Nation and how not to brew 'White Jade Lily' as a tea ever again. The history of how the Earth city of Omashu came into being is provided as well as a...
Still searching for an earthbending teacher, Aang and his friends stumble across a small earth village. When they hear about an underground earthbending tournament, they decide to go to it. Aang finds a teacher that fits the description of King Bumi. Her name is Toph Beifong, a blind, 12 year old girl who is tougher than she looks. When they meet, Toph is at first reluctant, because her parents don't know how good of a bender she is. After her parents discover her secret life, she decides that she wants to join the Avatar gang to help him master earthbending.
Everytime the land, Azula and her warriors find Aang, Katara, Sokka, and Toph. Toph refuses to help set up camp claiming she carries her own weight and no one else's. After a fight between Aang, Katara and Toph, Toph storms off angrily. Aang lays a decoy trail for Azula and Sokka, Katara, Appa, and MoMo, flee the other direction. Aang waits for Azula and is fighting her when Zuko and Iaro arrive. Soon, Katara, and Sokka come to the fight too. Just as all hope of winning is lost, Toph arrives and together, the six attack Azula. Knowing she is beat, Azula shots Iaro ...
When he learns that there is a lost Library with all the knowledge in the world, Sokka convinces the others to seek it out in hopes of finding a weakness of the Fire Nation. Iroh and Zuko make contact with a secret organization.
Aang, Katara, Sokka and Toph escape the library to face the desert without the benefit of Aang's flying bison, Appa. The group knows they must get the information they obtained from the library about the upcoming solar eclipse to earth kingdom capital of Bah Sing Se as it could very well make the difference in the ongoing war with the Fire Nation. Aang, who has always felt somewhat isolated by the realization that he is indeed the last air bender, considers Appa and Momo his only connections to his previous 100-year ago world. When Appa is stolen by sand benders Aang ...
After getting tickets for the ferry headed to Ba Sing Se, the gang meets an old friend. They skip the ferry ride to help some refugees, one of which is going to have a baby, get to Ba Sing Se. They must lead the refugees through the Serpent's Pass, a dangerous mountain-side path surrounded by water.
After arriving at the great wall of Ba sing say. 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.
After getting a house to stay in, Aang and company are given a tour of Ba Sing Se. As they try to get into tell the Earth King the news, they find that nothing is quite what is seems. Jet is the city too, and he is positive that Iroh and Zuko are Firebenders.
The kids battle Long Feng the Dai Li when they attempt to show the Earth King the vast conspiracy taking place in his city. Zuko becomes seriously ill and has feverish dreams as he faces a spiritual crisis.
Aang receives guidance from Guru Pathik at the Eastern Air Temple; Sokka is reunited with his long-lost father; Princess Azula has something diabolical in store for her enemies; Uncle and Zuko run their own tea shop.