Naruto Shippuden Episode 155 English Dubbed Episode Title:The First Challenge.Episode Description:Learning that Jiraiya did not perfect his Sage Jutsu, Naruto learns that taking in too much Natural Energy can cause him to turn into a toad and then into stone. Fukasaku has Naruto beginning his training by using "toad oil" to help him gather energy, whacking him and his clones with a special club to prevent them from becoming toads. Fukasaku later gives Naruto Jiraiya's first book, Tales of Gutsy Ninja to read. Meanwhile, as Tobi and the other Akatsuki members discover that the "Killer Bee" in their possession is actually a fragment of the Eight Tails, Pain and Konan head out to the Hidden Leaf to capture the Nine-Tails.