Naruto: Shippūden (2007)
S01E30 Aesthetics of an Instant
Episode Overview
Naruto's rage spirals out of control, leading him to be consumed by the power of the Nine-Tailed Fox Spirit. Fortunately, Jiraiya had foreseen this possibility, and Kakashi steps in just in time to restrain the beast within Naruto, managing to keep the fox at bay.