Naruto's Imposter

is episode 233 of the Naruto: Shippūden anime.

Summary
While crossing part of their trajectory by land in the Land of Water's territory, Naruto's group comes across an imposter, claiming to be him. He and his partner are acting as criminal and hero duo, claiming to defeat Naruto, who had apparently become famous due to his victory over Pain, in order to build up a reputation for themselves during the upcoming war. Naruto however quickly defeats him. Mercenary ninja attack the imposter Naruto, thinking him to be a missing-nin, in order to collect a reward. Iggy calls Naruto's group for help, but they need to be on their way to the Land of Lightning. Iggy tries defending Banna on his own. Having stayed behind to see what he'd do, Naruto's group helps defeating the mercenary ninja and continue on their way.