Watch Marvel's Iron Fist Season 1 Episode 12 Online. Best and Free Online streaming for Marvel's Iron Fist TV Show. We picked the best sites to stream s01e12. 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 Marvel's Iron Fist Season 1 Episode 12 s01e12 at the top of the list.