Kakashi leads Kiba, Hinata, and Shino on a mission to infiltrate Orochimaru's lair. What horrors and traps await them?

Yūkimaru summons the Three-Tailed and immobilizes it while Guren tries to capture it. It manages to break free and attack. Kakashi tells Naruto to investigate the lake, while they find Rinji and the others. Rinji and his men prepare an ambush, but Hinata, Sakura, and Sai arrive to avert it. Naruto summons Gamakichi and Gamatatsu and approach the Three-Tails, where they see Yūkimaru and learn of his allegiance to Guren. Trying to save Guren, Yūkimaru tries to suppress the Three-Tails once more, before managing to escape with her.

While the members of Team Hebi head towards Itachi's location, Jiraiya infiltrates the Hidden Rain Village in hopes of gathering information on the Akatsuki leader. Jiraiya captures two Rain ninja and interrogates them about Pain, but what he learns shocks even him.

After successfully breaking out of Itachi's Tsukiyomi, Sasuke gains the upper hand on his weakened brother. With no other alternative, Itachi activates his second Mangekyo ability, Amaterasu, a black flame said to burn forever.

After the peformance of the forbidden jutsu, Hotaru is horrified to see the damage the jutsu has done. Shiranami then notices the forbidden jutsu overflowing with chakra and the fact that it would destroy itself along with Hotaru. While Naruto chases the fleeing Shiranami, Utakata tries to save Hotaru using the hidden power within him. Can Utakata save Hotaru?

As the Leaf ninja’s ship heads toward their final stop for supplies before entering the Land of Lightning, Yamato warns the crew to stay alert for enemies who could mimic both the appearance and chakra of their closest allies.

Konan encloses Tobi in an chasm with a large amount of explosive tags that detonates in a wide area. Tobi manages to survive with his Izanagi techique, sacrificing one eye, and pierces Konan behind. Tobi explains his technique to Konan. Konan refuses to give up and continues to fight Tobi. Tobi manages to subdue her and places Konan inside a genjutsu to force her to reveal the location of the Rinnegan. Tobi travels to the location and retrieves Nagato's corpse and then takes his leave. A bloodied piece of paper is blown of Konan's body by the wind and travels to her childhood hideout. As it travels, more of the Ame Orphans past with Jiraiya is revealed, as well as some of their time as the original Akatsuki. Meanwhile, Tobi, with a new outfit, is told by Zetsu that they have received intel on the Nine-Tails wherabouts from Kisame. He declares that it's time to capture the Nine-Tails.

Part Four of the Four Week Long Special Project for the Broadcast's Tenth Anniversary - Naruto is determined to save Sasuke, who has deserted the Hidden Leaf.

The commando unit is in hot water as they engage the reanimated Kekkei Genkai shinobi, which include Zabuza Momochi and Haku. Luckily, Kakashi and his unit arrive in time to assist them.

Ino sees Sakura falling from the sky. Although she manages to save her, the shock of the fall has left Sakura with amnesia.

Kiba, Shino, and Hinata are sent to investigate an area where the Akatsuki are supposedly getting through. There, the three are ambushed by a White Zetsu and get separated.

Itachi accompanies his friend Shisui on a three-part training exercise. The two come across a battle between the Hokage’s ANBU and the Foundation. Itachi is confused by their motives and can't discern which side is right or wrong. But Shisui is unwavering in his determination to stop the fighting.