Rogue Ninja's Past
Naruto, Sai, and Yamato arrive to save Hotaru and Utakata from the attacking ninja who they discover are Anbu from the Hidden Mist Village. Yamato attempts to negotiate alone with the head of the Mist Anbu, Tsurugi, and after their discussion, Tsurugi talks to Utakata alone. Tsurugi attempts to convince Utakata to return to the Hidden Mist Village but the latter refuses and remembers the horrible pain he suffered at the hands of his former master.
Aired 11/02/2010EP 147 - Rogue Ninja's Past
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)