there are many different sites to watch this episode but the site i trust is narutoget it has fast download speeds and is one the main sites to naruto shippuden they get the latest episodes as they are released to the public in japan.
You can download it on either narutoget.com or narutospot.com. You can also watch the latest Naruto Shippuden episodes and read the latest manga chapters, not just Naruto, but all kinds of manga like One Piece and Bleach! So I strongly recommend those two sites.
try naruto central or animea these sites might help you
animepaper.net theotaku.com ^ great sites
you can find them at http://www.Hianime.com
You can watch free Naruto episodes and regularly updated episodes of Naruto shippuden at http://narutosick.com/. You can also read Naruto manga at http://manga.narutosick.com/. Watch Naruto @ www.Animecrazy.net, and read Naruto @ OneManga.com.
There is a lot of Anime sites you can see online. KissAnime is one of the most popular sites you can encounter, and if you want to save the videos offline without going through ads you can corporate with the downloader I am currently using named VideoHunt Free Online Video Downloader.
As of right now May 21,2011- those episodes havn't even air yet. But you can just go google "Free naruto episodes" and you'll find many sites.
there are many sites where you can download but i advise subscribe to you tube
if you download utorrunt you can download the file on sites. just type in on google, Empire Earth Free Download en search for a Utorrunt Download.
We can download free softwares by these sites.... http://filehippo.com/ http://www.brothersoft.com/ http://en.softonic.com/ or by web search.. enjoy..
Naruto is a Japanese manga series, and one can catch online episodes on several web sites, including YouTube, the Naruto Shippuden TV site, the Naruto Episode site, as well as MySpace.