You can watch and download Teen Titans every episode from this nice link..
Where Can I Watch Teen Titans Online For Free?
Try cartoon network.com or youtube (-3
Megavideo.com. Just get the episode names from Wikipedia and search it on there
Let me tell you, I've been up all damned night trying to answer that question myself, searching. Well, I've come up with nothing. I apologize, I'm starting to think I'm going to have to buy the DVD or something, but I can't find anything. Keep searching and if you find anything, LET ME KNOW PLEASE I AM BEGGING YOU! XD Sorry I can't offer anything, but keep looking.
You can watch teen titans at www.toonsurfer.com