Watch Will & Grace Season 3 Episode 21 Online. Best and Free Online streaming for Will & Grace TV Show. We picked the best sites to stream s03e21. 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 Will & Grace Season 3 Episode 21 s03e21 at the top of the list.