Watch How I Met Your Mother Season 5 Episode 1 online via TV Fanatic with over 3 options to watch the How I Met Your Mother S5E1 full episode. Affiliates with free and paid streaming include Amazon, iTunes, and Amazon Prime.
|Amazon Prime||Watch Now|
The new season of How I Met Your Mother kicks off with an episode titled "Definitions." In it, Robin and Barney try to keep their romance secret.