Avatar Book 2 Earth Episode 17 - Lake Laogai Episode Title:Lake Laogai.Episode Description:Finally having enough of the rules of the city and the obstruction of the Dai Li, the group decides to evade their constraints to find Appa. As they do so, the gang meet Jet again, although he does not behave as they would expect. They find Smellerbee and Longshot and realize Jet was brainwashed by the Dai Li. They travel to a facility located at the bottom of Lake Laogai, in the hopes of finding Appa. Instead, they find Long Feng and the Dai Li waiting for them. Elsewhere, Zuko discovers that Aang is in the city and sets out in the disguise of the Blue Spirit to find him, and believes he has hit on a winning strategy when he discovers the imprisoned Appa. However, with encouragement from his uncle, Zuko decides to free the sky-bison and give up the Blue Spirit alter-ego forever. After an intense battle between Team avatar and the Dai Li on the surface, during which Jet is killed by Long Feng, Aang and Appa are finally reunited.