Hashirama and Madara
Hashirama continues to tell his story, telling of when he first met Madara at a river when they were children during a time where ninja were without villages and hired by feudal lords for numerous bloody conflicts. The two bond over their hardships of losing brothers in the fighting, and their mutual dream to end the wars and create peace. However, Hashirama's father Butsuma finds out about their meetings and reveals to his son that Madara is an Uchiha, and orders him to spy on him.
Aired 03/07/2014EP 367 - Hashirama and Madara

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)