Naruto and his team, along with Hotaru and Utakata, return to Mount Katsuragi to plan their next move. Tonbei reveals a way to remove the forbidden jutsu from Hotaru's body which would result in the jutsu losing it's power. Hotaru states that if a man named Shiranami returned, the clan would be restored. Naruto decides to look for Shiranami within two days. Little do they know, the man they are looking for is actually the one after the forbidden jutsu. Meanwhile, Utakata wonders if Tsurugi spoke the truth about his master.

The Akatsuki Leader, Pain, begins his invasion of the Hidden Leaf Village. The Leaf ninja assemble to protect Naruto's whereabouts, but when Pain targets Iruka, Kakashi must face off against him.

Naruto successfully begins taking out Pain's bodies one after another, but when his Sage Mode reaches its limit, Pain attempts to take control of the battle. Is the moment of Pain's victory at hand, or does Naruto have a plan?

With Nagato's story done, Naruto tells him his answer, declaring that he won't abandon the legacy of his master, and he'll keep striving for peace no matter what pain he's put through. Nagato reflects on what Naruto says, thinking back to his final days as one of Jiraiya's students. How will Nagato ultimately respond to Naruto's answer?

After hearing the news about Akatsuki's attack on the Hidden Leaf Village, Gaara worries about Naruto's well-being. He remembers a time in the past where Team 7 was assigned to help him out with a problem, and how nobody, especially Naruto, was eager to trust him. Yet, when his life was put in danger by people he had wronged, Naruto was the first to come to his rescue.

Konohamaru's team asks Neji to talk about Naruto's heroism. Instead, Neji tells them about an incident during the Chunin exams three years prior. While Orochimaru attacked Konoha, two rogue ninja take advantage of the commotion and kidnap Hinata. Neji, Tenten, Kiba, and Akamaru rush out to save her. They're in trouble until Hiashi shows up and saves them, telling Neji that he's the beloved memory of Hiashi's younger brother. Neji realizes Naruto's speech about destiny was right; he isn't just a slave to the clan name. Konohamaru's team complains that Naruto wasn't in the story at all, and Neji cryptically answers that Naruto was the most important part.

With Team Hawk exposed, Sasuke begins to ruthlessly take down all opposing samurai. Raikage, along with Darui and Shii, track down Sasuke. The two sides engage in battle, and Suigetsu and Juugo join the fray. Which side will win this battle of overwhelming power?

Might Guy recalls their "visualization" training with Lee in order to avoid learning the Drunken Fist and forgetting an incident which Might Guy apologizes to the restaurant owner with humiliation. Lee, who is determined to train to be stronger than Naruto, follows Might Guy's orders and resemble animal fighting styles which represent on a restaurant menu. However they failed, until they tried on training on a moving boat. Like Guy who has seasickness, Lee also suffers from seasickness but he uses it to balance the boat which resembles exactly as the Drunken Fist fighting style. Guy lately realizes that Lee is also aware of the restaurant incident and Lee was only protecting Guy from a drunk man which causes the restaurant to be totally damaged.

Fourth Great Ninja War is about to begin, ninjas are going through their formations, medical supplies are being checked and restocked. The title of this Naruto Episode is "Assemble Allied Shinobi Forces". The headbands are done. Let's go! Tsuchinage saves Nine Tails and Eight Tails, but Yamato gets captured.

The Allied Shinobi Forces’ commando unit engages with the Akatsuki in the first wave of battle.

As Darui and his First Company engage an army of White Zetsu, the remaining forces must deal with reanimated shinobi.