Naruto Shippuden Episode 40 English Dubbed Episode Title:The Nine-Tails Unleashed.Episode Description:Yamato signals Naruto, Sakura and Sai to appear on the bridge. On seeing Naruto, Orochimaru begins mocking him and compares him to Sasuke, which causes the Nine-Tails's chakra to leak from an enraged Naruto's body and ascends him to a Three-Tailed form. Meanwhile, Yamato remembers Jiraiya speaking of the appearance of number of tails on Naruto during their training, and had specifically warned of Naruto's Four-Tailed transformation.