Watch How I Met Your Mother Season 1 Episode 3 Online. Best and Free Online streaming for How I Met Your Mother TV Show. We picked the best sites to stream s01e03. 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 How I Met Your Mother Season 1 Episode 3 s01e03 at the top of the list.