watch Cartoons . tv
superhero squad show . net
superhero squad show . com
marvel . com
teletoon . com
cartoon network . com
you tube . com
you could try sidereel.
You can watch some full episodes on nick.com. There's usually at least three or four episodes on TV every day.
you can watch full episodes for free at fancast. com or youtube.com
citv
you tube
You can watch it on TLC The Learning Channel
On the fox news site.
Go check out www.flickpeek.com.
At www.watchben10.net
(not youtube though b/c you can't watch full episodes on it and anyway I can't get on Youtube)
Check "surf the channel" at: http://www.surfthechannel.com/
You can watch episodes on DVD.
you can watch full episodes on projectfree tv. slow loading time but at least you can watch them.
CBS.com has full episodes of NCIS.
Hulu is one option for free full TV episodes. Also, television networks are posting more and more full episodes, bonus episodes and extra footage on their individual network websites.
You can watch them at animeseason.com
ytv.com
You can watch full episodes of Adventure Time on Cartoon Network.