Watch 13 Reasons Why Season 3 Episode 1 Online. Best and Free Online streaming for 13 Reasons Why TV Show. We picked the best sites to stream s03e01. 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 13 Reasons Why Season 3 Episode 1 s03e01 at the top of the list.