TreeHouse 21.png 18,831 articles beingedited here Add New Page Edit History Talk0 Size of this preview: 640 × 360 pixels. Other resolution: 320 × 180 pixels. Full resolution (download) (800 × 450 pixels, file size: 292 KB, MIME type: image/png) About File History Metadata There is no description yet. Add a description. Appears on these pages of Treehouse of Horror XXI “Treehouse of Horror XXI” is the twenty-first Treehouse of Horror episode and the fourth episode... Treehouse of Horror series The Simpsons Halloween Episodes are an annual tradition in which there is a special Halloween... File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current11:28, October 11, 2012800 × 450 (292 KB)Dahsimpsdons (wall | contribs) Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file. PNG file comment File source: http://simpsonswiki.net/wiki/File:Treehouse_of_Horror_XXI_title_card.jpg Read more Treehouse of Horror X Treehouse of Horror XVI Treehouse of Horror XIX Retrieved from "http://simpsons.wikia.com/wiki/File:TreeHouse_21.png?oldid=313830" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.