Where can I download free avatar the last airbender episodes without having to sign up for anything?

Question

I need mostly book 3 but does anyone know where i can do this without having to signup to the website or buy oh and without viruses, i know its possible because ive seen plenty of music videos on youtube with the episodes im looking for

Answer 1

http://www.google.it/search?hl=it&rlz=1B...

Answer 2

http://h1.ripway.com/downloadpage/234124...

Answer 3

www.avatarchapter.com

thats where i watched it

Answer 4

http://www.digavatar.com

Answer 5

www.turbonick.com

It has most of the full length episodes in the entire season. It is perfectly legal and has no viruses, and you don't have to sign up for anything because it is owned by Nick itself.