Watch How I Met Your Mother Season 3 Episode 17 online via TV Fanatic with over 7 options to watch the How I Met Your Mother S3E17 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, and Verizon On Demand.
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Barney feels extremely guilty having broken the "Bro Code" by sleeping with Robin. Lily decides to rescue a goat while the gang plans Ted's surprise birthday party.