Watch Family Guy Season 9 Episode 16 online via TV Fanatic with over 8 options to watch the Family Guy S9E16 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, Xfinity, and Adult Swim.
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Stewie and Brian go back in time to stop Stewie's half-brother Bertram from killing Leonardo da Vinci, which would erase Stewie from the universe.