Confession (episode)

is episode 166 of the Naruto: Shippuden anime.

Synopsis
Naruto is still pinned down by the Deva Path when Hinata appears to aid him, confessing that she will protect him because she loves him. As Hinata tries to break Pain's hold over Naruto the Deva Path engages her in battle. After struggling to reach Naruto over and over she decides to stand and fight, only to be overpowered everytime. As the battle continues, the Konoha shinobi start the hunt for Nagato. Pain is puzzled by Hinata who doggedly fights and protects Naruto despite her weakness, she declares it to be her nindō. She is then seemingly killed by the Deva Path, triggering in an enraged Naruto an explosion of the Nine-Tailed Demon Fox's power.

Trivia.
 * This is the first episode not to have it's name changed. It was named after the manga chapter