"The Four-Corner Sealing Barrier" (結界四方封陣, Kekkai Shihō Fūjin) is episode 103 of the Naruto: Shippūden anime.
The teams set off. Naruto introduces Sai and Shino to each other. The sealing team prepares a search and barrier technique to seal the Three-Tails. Kakashi's fighting team is suddenly attacked by Gozu and Guren while the guarding team begins fighting as well. Lee, Tenten and Kiba finish off Rinji's subordinates with ease. Meanwhile, Naruto angers Guren saying it's her fault Yūkimaru went over to 'her side' and that he won't allow her using him as a tool.