Naruto Shippūden — S15 • The Fourth Great Ninja War: Sasuke and Itachi
As the Fourth Great Ninja War rages on, the endless waves of Reanimated Shinobi take their toll as the Allied Shinobi Forces are forced to keep fighting their own fallen friends and comrades. Meanwhile, Naruto deepens his understanding of warfare, learning to sense the disguised White Zetsu sowing confusion and distrust among the Allied Forces. But all the effort and pain aren't for nothing, as Gaara and Ohnoki draw closer than ever to discovering who is really behind this devastating conflict. Plus, we get a glimpse back into Naruto's training journey with Jiraiya, and join the original Team 7 on a mission when Sasuke was still with them!
Episodes

E321 Reinforcements Arrive
★ 7.6Jul 18, 2013 · 23m
White Zetsu’s ability to mimic people’s appearances has wrought confusion and distrust within the Allied Shinobi Forces. Naruto arrives to assist, and using his sensory powers, he identifies all the disguised White Zetsu clones, changing the tide of the battle.

E322 Madara Uchiha
★ 9.0Jul 25, 2013 · 23m
The reanimated shinobi appearing before Gaara and Ohnoki is revealed to be none other than Madara Uchiha himself…which raises the question of who the masked man claiming to be Madara really is.

E323 The Five Kage Assemble
★ 8.2Aug 1, 2013 · 23m
The power of the reanimated Madara Uchiha far exceeds what the Allied Forces expected. Despite the difference in power, the Third Tsuchikage, Ohnoki, along with Naruto and Gaara, refuses to give up.

E324 The Unbreakable Mask and the Shattered Bubble
★ 8.0Aug 8, 2013 · 23m
Naruto and Killer Bee face off against the masked man originally thought to be Madara Uchiha, in addition to the reanimated Jinchuriki. Naruto is shocked when he recognizes one of the Jinchuriki.

E325 Jinchuriki vs. Jinchuriki!!
★ 7.8Aug 15, 2013 · 23m
Naruto and Killer Bee take on the six Reanimated Jinchuriki, who’ve been equipped with the Rinnegan. Using his past experience from fighting the Six Paths of Pain, Naruto devises a plan to stop the Jinchuriki.

E326 Four Tails, the King of Sage Monkeys
★ 7.8Aug 22, 2013 · 23m
Kakashi and Guy arrive in the nick of time to back up Naruto and Killer Bee. The fight intensifies even further when three out of the six Reanimated Jinchuriki enter Tailed Beast State, forcing Naruto and the others to throw in everything they’ve got.

E327 Nine Tails
★ 7.5Aug 29, 2013 · 23m
Naruto finds himself inside Four Tails’ inner world, where he promises to free Four Tails from Madara’s control. Listening in on their conversation, Nine Tails recalls all the time he has spent sealed inside Naruto.

E328 Kurama
★ 7.2Aug 29, 2013 · 23m
Naruto finds himself inside Four Tails’ inner world, where he promises to free Four Tails from Madara’s control. Listening in on their conversation, Nine Tails recalls all the time he has spent sealed inside Naruto.

E329 Two-Man Team
★ 8.4Sep 5, 2013 · 23m
Naruto uses up the last of his chakra trying to free the Tailed Beasts from Madara’s control. When all seems lost, the Nine Tails finally acknowledges Naruto as its jinchuriki and offers its help.

E330 The Promise of Victory
★ 6.6Sep 12, 2013 · 23m
The tide of battle is slowly shifting in the Allied Forces’ favor, but many are uncertain that they really stand a chance against Madara Uchiha. To help boost their spirits, Shikaku orders Inoichi to send out a message to every member of the forces.

E331 Eyes That See in the Dark
★ 7.0Sep 19, 2013 · 23m
Suigetsu and Jugo’s search for Sasuke leads them to one of Orochimaru’s old hideouts where they come across his research data, which could tip the outcome of the Fourth Great War. Meanwhile, Sasuke finally sets out to settle his score with Naruto.

E332 A Will of Stone
★ 7.6Sep 26, 2013 · 23m
The Five Kage are outmatched by the real Madara Uchiha’s devastating attacks. Just when Third Tsuchikage Ohnoki is about to give up, he remembers the words of the previous Tsuchikage.

E333 The Risks of the Reanimation Jutsu
★ 8.0Oct 3, 2013 · 23m
Tsunade leaves her post as Medic Ninja to join the other Kage in fighting Madara. Meanwhile, Sasuke goes after Itachi and learns that his brother intends on stopping Kabuto’s Reanimation Jutsu.

E334 Sibling Tag Team
★ 7.8Oct 10, 2013 · 23m
Sasuke and Itachi team up to stop Kabuto’s Reanimation Jutsu. But Kabuto’s new ability to use Nature Energy has made him a difficult target for the brothers to land their Susano’o attack.

E335 To Each Their Own Leaf
★ 7.6Oct 24, 2013 · 23m
Kabuto attempts to bring Sasuke over to his side by pointing out that they both are fighting for the same goal: to bring down the Leaf Village. But Sasuke quickly rejects him.

E336 Kabuto Yakushi
★ 7.7Oct 31, 2013 · 23m
Kabuto’s past is finally revealed. As child, a woman named Nonou raised Kabuto at an orphanage in the Leaf Village. One day, Danzo and Orochimaru visit the orphanage to provide financial aid under the condition that Nonou work as their spy.

E337 The Izanami Activated
★ 7.8Nov 7, 2013 · 23m
Casting aside Itachi's lectures to him, Kabuto reveals to the siblings that he had injected himself with the DNA of various shinobi, namely the Sound Five, also including Orochimaru.

E338 Izanagi and Izanami
★ 8.6Nov 14, 2013 · 23m
With Izanami activated, and Kabuto trapped within its infinite loop, Sasuke uses this time to question his brother about the technique. Itachi tells Sasuke about the history behind Izanami's creation as well as the Uchiha clan's use of the technique.

E339 I Will Love You Always
★ 8.8Nov 21, 2013 · 23m
Back at the front lines, the five Kage struggle to hold their own against Madara's Susanoo-clad wood clones. As the lights surrounding the reincarnated shinobi begin to illuminate the battlefield as they faded into pillars of light, Itachi approaches Sasuke and uses his Sharingan to show Sasuke everything about the Uchiha clan massacre.

E340 Reanimation Jutsu: Release!
★ 8.6Nov 28, 2013 · 23m
Thanks to Itachi, the Reanimation Jutsu is released, and all the Reanimated Shinobi are returned to their resting places. But to everyone’s surprise, the real Madara still remains!

E341 Orochimaru's Return
★ 7.8Dec 5, 2013 · 23m
Suigetsu and Jugo finally catch up to Sasuke. In order to learn the truth behind the Leaf’s actions, Sasuke decides to resurrect the one man who can help him find the answer—Orochimaru.

E342 The Secret of the Transportation Technique
★ 8.8Dec 12, 2013 · 23m
Having absorbed the chakras of all nine Tailed Beasts, the Gedo Statue begins its transformation into Ten Tails. Naruto, Killer Bee, Kakashi, and Guy try to destroy the Gedo Statue but are stopped by the masked man.

E343 Who Are You?
★ 8.6Dec 19, 2013 · 23m
Kakashi discovers a strange connection between the masked man’s Transportation Technique and his own Kamui Jutsu. Naruto throws everything he’s got against the masked man and breaks his mask, finally revealing his identity!

E344 Obito and Madara
★ 7.4Jan 9, 2014 · 23m
The identity of the masked man is revealed to be Kakashi’s old friend Obito, previously believed to have died in the battle of Kannabi Bridge. Naruto and the others are further shocked when they learn that Obito has been working with Madara Uchiha...

E345 I'm in Hell
★ 8.0Jan 16, 2014 · 23m
After the Battle of Kannabi Bridge, Obito finds himself inside the hidden lair of Madara Uchiha, who saved the young shinobi’s life. There, Obito works to rehabilitate his injured body in the hopes of being reunited with Kakashi and Rin.

E346 World of Dreams
★ 8.0Jan 23, 2014 · 23m
Obito watches in disbelief as Kakashi kills Rin. Unable to accept the harsh reality, Obito decides to carry out Madara’s dream so that he can create an ideal world where Rin still exists.

E347 Creeping Shadow
★ 7.6Jan 23, 2014 · 23m
Being informed by Kakashi that the orphans he trained are now attempting to bring about change in the Hidden Rain Village through dialogue, Jiraiya expresses hist satisfaction with his students' progress.

E348 The New Akatsuki
★ 8.2Jan 30, 2014 · 23m
Danzo deliberately misleads Hanzo, telling him that the Akatsuki are attempting to sabotage the peace talks between the Hidden Rain and Stone. Believing his story, Hanzo sets up a trap to crush the Akatsuki for the sake of his people.
Other Seasons
EPS32S1 • Kazekage Rescue2007
EPS21S2 • Long-Awaited Reunion2007
EPS18S3 • Guardian Shinobi Twelve2008
EPS17S4 • Immortal Devastators: Hidan and Kakuzu2008
EPS24S5 • Three Tails' Appearance2008
EPS31S6 • Master's Prophecy and Vengeance2009
EPS8S7 • Six Tails Unleashed2010
EPS24S8 • Two Saviors2010
EPS21S9 • Past Arc: The Locus of the Leaf2010
EPS25S10 • The Five Kage Assemble2011
EPS21S11 • Paradise Life on a Boat2011
EPS33S12 • Nine-Tails Taming and Karmic Encounters2012
EPS20S13 • The Seven Ninja Swordsman2012
EPS25S14 • The Fourth Great Ninja War: Assailants From Afar2013
EPS13S16 • Kakashi: Shadow of the ANBU Black Ops2014
EPS11S17 • The Fourth Great Ninja War: Team 7 Returns2014
EPS21S18 • The Fourth Great Ninja War: Obito Uchiha2014
EPS20S19 • In Naruto's Footsteps: The Friends' Path
EPS87S20 • Infinite Tsukuyomi: The Invocation2015