Watch Midsomer Murders Season 21 Episode 1 Online. Best and Free Online streaming for Midsomer Murders TV Show. We picked the best sites to stream s21e01. 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 Midsomer Murders Season 21 Episode 1 s21e01 at the top of the list.