Cursed Seal Counterattack
The Sealing Team prepared to start sealing the Three-Tails and tell Sai to take Yūkimaru somewhere safe, but he gets attacked by Kabuto's men. Kabuto meanwhile prepares his plans while Lee, Tenten, and Kiba are also attacked. Rinji finds his men and converts them back to his side, ordering them to attack the Sealing Team; they're stopped by Kakashi, Yamato and Shino. Rinji then makes Yūkimaru eat the pills to control the Three-Tails, which Naruto and Guren learn about.
Aired 14/05/2009EP 109 - Cursed Seal Counterattack
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)