The battle escalates quickly from physical combat to their signature techniques. Naruto prepares his Rasengan while Sasuke charges his Chidori .
Episode 107 is widely considered the beginning of the arc. It is a "canon" episode, meaning it follows the original manga's storyline directly and is essential viewing for understanding the characters' motivations before the jump to Naruto Shippuden . Naruto Episode 107
The episode highlights Sasuke's descent into darkness as he realizes his "sword to protect bonds" (Chidori) was unable to scratch Itachi, while Naruto's power is rapidly surpassing his own. The battle escalates quickly from physical combat to
Just as the two are about to clash, Sakura runs between them to stop the fight. Kakashi arrives at the last second to redirect their attacks into water tanks, revealing the devastating difference in power between their respective jutsus. Why This Episode Matters It is a "canon" episode, meaning it follows
While recuperating in the hospital, Sasuke reflects on his recent encounters with Itachi and his own perceived lack of progress. Seeing Naruto’s rapid growth, particularly after Naruto defeated an enemy that knocked Sasuke out, fuels his insecurity.
Driven by a need to prove himself, Sasuke challenges Naruto to a fight on the hospital rooftop.