Watch The Simpsons Season 25 Episode 12 online via TV Fanatic with over 7 options to watch the The Simpsons S25E12 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Xfinity, and Simpsons World.
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On a field trip, Lisa finds out the Sideshow Bob is now a chief scientist at a major chemical engineering company on The Simpsons.