Naruto Shippūden: Season 5, Episode 99

5 - 99: The Rampaging Tailed Beast

Yūkimaru summons the Three-Tailed and immobilizes it while Guren tries to capture it. It manages to break free and attack. Kakashi tells Naruto to investigate the lake, while they find Rinji and the others. Rinji and his men prepare an ambush, but Hinata, Sakura, and Sai arrive to avert it. Naruto summons Gamakichi and Gamatatsu and approach the Three-Tails, where they see Yūkimaru and learn of his allegiance to Guren. Trying to save Guren, Yūkimaru tries to suppress the Three-Tails once more, before managing to escape with her.