Where can I find free dragon ball episodes online?
You can watch free Dragon Ball episodes online at http://www.dragonballclub.com/. There are hundreds of free episodes to watch from the website, including Dragon Ball Z Remastered. You can also watch free episodes at http://www.tvmuse.eu/tv-shows/Dragon-Ball_787/ and www.animecrave.com/?page=multimedia/anime_episodes/dragon_ball.
There are probably some on YouTube
http://www.dbz.tv/3/ They have links to other anime also