Watch The Simpsons Season 99 Episode 1 Online. Best and Free Online streaming for The Simpsons TV Show. We picked the best sites to stream s99e01. 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 The Simpsons Season 99 Episode 1 s99e01 at the top of the list.