The Return of Kazekage
Now that Gaara's been revived, the Hidden Sand Village slowly begins to return to normal. It's time for the ninja of Konoha to take their leave, and Naruto shows Gaara how friends say goodbye. Meanwhile, a mysterious ninja tries to join Akatsuki.
Aired 25/10/2007EP 32 - The Return of Kazekage

Naruto: Shippuden
Naruto: Shippuuden is the continuation of the original animated TV series Naruto. The story revolves around an older and slightly more matured Uzumaki Naruto and his quest to save his friend Uchiha Sasuke from the grips of the snake-like Shinobi, Orochimaru. After 2 and a half years Naruto finally returns to his village of Konoha, and sets about putting his ambitions to work, though it will not be easy, as he has amassed a few (more dangerous) enemies, in the likes of the shinobi organization; Akatsuki.
(Source: Anime News Network)