The Secret Weapon is Called… (隠し玉 名付けて…!, Kakushi Dama — Nazukete) is episode 15 of the Naruto: Shippūden anime.
After the visions that Itachi makes him suffer, Naruto is releases himself from the genjutsu with help from Chiyo and Sakura. Distracted and immobilised by Kakashi's shadow clone, Itachi takes a direct hit from Naruto's Big Ball Rasengan. Meanwhile, Neji frees himself, Rock Lee, and Tenten after Guy defeats Kisame. Later, the two Konoha teams find, to their surprise, that the two foes that they had defeated are neither Itachi nor Kisame, but two entirely different people, who the Akatsuki leader had used to stall the Konoha teams using Itachi and Kisame's likenesses.