This episode is 100% canon , adapting content from Chapter 692 of the original manga.
Sasuke challenges Naruto to one last duel at the Valley of the End , the same site where they fought at the end of Part 1. Feature & Technical Details Naruto Shippuuden (Dub) Episode 475
Following this episode, the series took a two-week break to prepare for the massive one-hour special (Episodes 476–477) that features the actual final fight. Episode Metadata This episode is 100% canon , adapting content
Just as Naruto and Sasuke are meant to dispel the Infinite Tsukuyomi together, Sasuke reveals his true intentions: he plans to execute the five living Kage and the Tailed Beasts to start a "revolution" and rebuild the shinobi world in his image. Episode Metadata Just as Naruto and Sasuke are
episode 475, titled "The Valley of the End" (or "Shûmatsu no tani"), is a pivotal canon episode that transitions the story from the Fourth Shinobi World War to the final confrontation between Naruto and Sasuke. Key Plot Summary
The English dub is fully available on platforms like Hulu.