where online can i watch full episodes!?

These are the websites that I use:

http://www.casttv.com/shows
&&
http://www.free-tv-video-online.info/

I hope this helps! (:

I use this one, you have all the episodes so far with multiple links. Hope it helps :)

www.sidereel.com/Rizzoli_%26_Isles?missingWatchlink=true