Naruto Enters the Battle!
With Naruto and B cleared to enter the war, the duo rush to the battlefields and quickly encounters transformed members of the White Zetsu Army. Quickly turning the tides of the war, the powerhouse duo make short work of the opposition thanks to Naruto's new ability. Naruto sends several clones to the battle fronts. Naruto and B then arrive just to save Musai and Nonata from a reincarnated Toroi, who is promptly sealed. Meanwhile, the Logistical Support and Medical Division's compound is at a standstill with no one allowed to go near the central tent where Shizune and Sakura were conducting their autopsy. Through research they were able to gather more information which they pass along to HQ. Elsewhere on the Fourth Division's battlefield, the reincarnated Kage draw ever closer to Gaara and Ōnoki's location.
Aired 17/01/2013EP 296 - Naruto Enters the Battle!

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)