Naruto: Shippuuden

Synopsis

Using their newly-gained powers the Allied Shinobi Forces corner the Ten-Tails and manage to sever Obito and Madara's bond with it. Meanwhile, Sasuke Uchiha, Orochimaru, Juugo and Suigetsu sneak into Konoha and enter the Uchiha's Nakano Shrine, where Orochimaru breaks the Reaper Death Seal and performs the Reanimation Jutsu to reanimate all of the previous Hokages.

(Source: Wikipedia)

Fourth Shinobi World War: Climax arc: (31/41)