yes you can find them at narutoship.com
Please see the links provided below.
You can find it at Naruto Shippuden.com
cheat codes
Naruto and Sakura have found sasuke in naruto shippuden episode 50 but he leaves with Orochimaru. Naruto also finds Sasuke in the naruto shippuden movie Bonds. Later naruto, sakura, and kakashi confront Sasuke after Sasuke's fight with Danzo.
Naruto shippuden all episodes can be found on narutoget.com
YES
Narutoget.com it has Naruto episodes too
He does find out and it is some where between naruto shippuden 230 or naruto shippuden 258. I'm sorry, but I can't remember for sure except it is between those episodes. lol there are only 177 episodes of naruto shippuden LOL
Youtube
At Game Stop