Friends You Can Count On
While talking with his students, Shino talks about how he and his team got together and became more close as friends and teammates. The story switches to Shino's flashback during the first part of Naruto. They are on a mission assigned by Kurenai in which a Jonin assassin from a neighboring village. Shino gets defeated because of weak taijutsu and descends into depression. He even reveals he was going to abandon the team that helped him because he didn't think he was useful to them. But after his friends get in trouble with the rouge Shino comes back and defeats the rouge.
Aired 10/11/2011EP 236 - Friends You Can Count On
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)