The Sage of the Six Paths
Naruto wakes up and encounters the legendary shinobi, the Sage of Six Paths. He reveals to Naruto that he is the reincarnation of his son, Ashura, and that Sasuke is the reincarnation of Indra, Ashura's older brother.
Aired 30/07/2015EP 421 - The Sage of the Six Paths
Naruto: Shippuden
Naruto: Shippuuden is the continuation of the original animated TV series Naruto. The story revolves around an older and slightly more matured Uzumaki Naruto and his quest to save his friend Uchiha Sasuke from the grips of the snake-like Shinobi, Orochimaru. After 2 and a half years Naruto finally returns to his village of Konoha, and sets about putting his ambitions to work, though it will not be easy, as he has amassed a few (more dangerous) enemies, in the likes of the shinobi organization; Akatsuki.
(Source: Anime News Network)