Naruto constantly updating and theirs a new episode, given the link below, also other episode is posted there. And your tired to watch and wanna see the fast track you can also read the manga.

what is manga?
Manga- are comics created in Japan, or by Japanese creators in the Japanese language, conforming to a style developed in Japan in the late 19th century.[1] They have a long, complex pre-history in earlier Japanese art.

Episode 301: www.narutoget.com/watch/1033-naruto-shippuden-episode-301/
Manga 621: www.mangahit.com/naruto/621/1

+Naruto
+Manga