The Eight-Tails vs. Sasuke

is episode 143 of the Naruto: Shippuden anime.

Synopsis
Sasuke gets Suigetsu's blade back and begins fighting Killer Bee,who shows his skill as a swordsman with his Seven Swords Dance. When he is injured by the swords, Karin heals him by usuing Heal Bite. Sasuke, Suigetsu, and Jugo then begin a combined assault on Bee until he decides to use the Eight-Tails's power. After having his neck blown off, Sasuke is revived again by Jugo, who regresses in age. When Suigetsu fights Bee, Sasuke unleashes Amaterasu on Bee, and accidentally gets Karin as well. He later extinguishes the flames on her with his right eye. Sasuke is finally able to subdue him and Suigetsu is left in a jelly-like state due to losing conciousness from Bee's Eight-Tailed Ox Menacing Ball. Meanwhile, two Cloud ninja watch the fight from a cliff and they notice the Uchiha crest on Sasuke, deciding to rush the news to Bee's older brother, the Fourth Raikage.