Watch Smallville Season 10 Episode 1 Online. Best and Free Online streaming for Smallville TV Show. We picked the best sites to stream s10e01. Simply pick a site below and click "Watch Now!" button next to it. Some of the links may be broken, please upvote the working and good links so other users see those links for Smallville Season 10 Episode 1 s10e01 at the top of the list.