"Congratulations" is episode 474 of the Naruto: Shippūden anime.
Synopsis
Through the combined efforts of Team 7, Sasuke and Naruto are finally able to make physical contact with Kaguya and activate the fūinjutsu taught to them by Hagoromo. Kaguya's third eye is obscured and the nine individual tailed beasts are extracted from Kaguya causing her to regress to the Gedo State but not before spiting out Madara's body.