Mogulus.com/AlvinandtheChipmunkNetwork (yes Alvin and the chipmunk, type-o)
It doesn't have all the episodes but it has a whole lot, including movies, T.V specials, Music Videos and The Alvin Show. It has an on-demand button and the best part, it's free!
plus a chat-board
has everything Alvin and the chipmunks, except the 2007 movie
Chat with our AI personalities
I watch it here free, safe (I promise~), and has no surveys or anything of the sort, all you got to do is press play and enjoy~! http://www.putlocker.com/file/997E9C0A3311F816#
Well, I made a public network where you can watch TONS of episodes from the Chipmunks tv series! Go here!! www.mogulus.com/alvinandthechipmunknetwork
There are more than four : Alvin and the Chipmunks Meet Frankenstein , Alvin and the Chipmunks Meet the Wolfman , The Chipmunk Adventure , A Chipmunk Christmas , Little Alvin and the Mini-Munks , Alvin and the Chipmunks and Alvin and the Chipmunks: The Squeakquel .
abc3 website and click on watch now
I discovered that this website has a number of Yu-Gi-Oh episodes http://get-anime.net/yugioh-season-1
One can download all the episodes of the comedy show Bienvenidos in a website called LogoTV. You can watch and download a lot of full episodes in this website.
i am also looking for it but so far i only found episodes 21 to 25 at this website