Keeper of the Iron Prison
The second member of Sasuke's team is revealed to be a woman named Karin. After Sasuke and Suigetsu arrive at the Southern Hideout, Sasuke requests that Karin comes with them. Despite her hesitations and quarrels with Suigetsu, Karin ultimately accepts after remembering her very first encounter with Sasuke. Sasuke orders Suigetsu to release the prisoners, and after that, they set off to recruit the final member of the team - Jugo.
Aired 02/07/2009EP 116 - Keeper of the Iron Prison
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)