[Ulquiorra]

Episodes 181-184.

Spoiler for upcoming titles and basic summaries:

181: Leaf's History - Naruto, Revenge Lessons

More with Inari and Tazuna. Flashback to when Team 7(Sasuke, Naruto, Sakura)arrive in another village and got involved with a revenge plot by one dude against another.

182: Gaara, "Bonds"

Suna gets word about Konoha being destroyed. Temari, Kankuro and Gaara all worry about Konoha. Flashbacks ahoy. It seems Shikamaru for Temari. Naruto for Gaara. And Kiba/Sakura/whoever for Kankuro.

183: Naruto, Outbreak

Sakura episode. Sakura is taking care of Tsunade. Flashback to when Sakura fainted due to a mysterious fever when Team 7 was in another village. Naruto flashback to when they visited that village. Apparently some sort of fever connected to chakra.

184: Set Out! Team Tenten

A Tenten episode. Yes a freaking Tenten episode. Hell is freezing over. Tenten and Neji go to some weapon place to help restock the village after Pain's attack. Cue flashback to when they visited the same place three years earlier with Naruto replacing an injured Lee on their team.