Deep Cover?! A Super S-Ranked Mission Naruto : Season 1 Episode 136

Jiraiya begins to worry about Naruto and Sakura's well-being. He then requests that Tsunade send them on a mission with him. He finds Naruto telling Sakura he is not going to stop her from going after Sasuke, but he is going with her, and tells them about the mission. They head off to Rice Country to find the Hidden Sound Village, and hopefully Sasuke as well.