Watch The Simpsons Season 21 Episode 17 – American History X-cellent Online Streaming

The Simpsons Season 21 Episode 17 by tittle “American History X-cellent”. Airing Date & Time : Sunday April 11th, 2010 at 08:00 pm on FOX.

In this episode When the police are called to diffuse a rowdy crowd at Mr. Burns’ estate, one of the officers recognizes priceless stolen paintings on the walls, and the maniacal billionaire is taken downtown for questioning. With Mr. Burns gone, Smithers takes charge of the power plant. But when employees take advantage of his good nature, he exacts revenge by forcing the employees to work night and day. These unfair working conditions prompt Homer and his crew to devise a plan to bust out Mr. Burns