Watch Family Guy Season 4 Episode 17 online via TV Fanatic with over 7 options to watch the Family Guy S4E17 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, and Adult Swim.
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When Lois discovers she has a brother, Patrick, living at a mental institution, she gets him out and moves him in with the family.