The Sasuke Recovery Mission (サスケ奪回任務, Sasuke Dakkai Ninmu), known as the Sasuke Uchiha Recovery (うちはサスケ奪回, Uchiha Sasuke Dakkai) and the Valley of the End (終末の谷, Shūmatsu no Tani) in the anime, is an arc from Part I of the series. This arc sees the attempt to stop Sasuke Uchiha from defecting to Orochimaru. It spans through volumes 20-27,^[5] or more specifically, covers chapters 172 to 238 of the manga and episodes 107 to 135 of the Naruto anime. In the manga, this arc is preceded by the Search for Tsunade and followed by Kakashi Gaiden. In the anime, it is preceded by the Land of Tea Escort Mission and is followed by the Land of Rice Fields Investigation Mission.

https://www.youtube.com/watch?v=a70VSIDOp3Y