The cover of Book 2: Earth, Volume 4 features (from left to right) Zuko, Aang, and Iroh.
Book 2: Earth, Volume 4 is a DVD containing episodes sixteen to twenty from Book Two: Earth and bonus material.
Episodes[]
- "Appa's Lost Days"
- "Lake Laogai"
- "The Earth King"
- "The Guru"
- "The Crossroads of Destiny"
- Special features: Creator, cast, and crew commentary.
- Extras: "Avatar Mini" comic book: "Divided We Fall, Volume 4".