The history site provides an overview of all changes that have been made on this omdb site.
| Jo (contribs) | 2024-07-20 16:46 | changed Runtime from 60 to 22 |
| System | 2017-08-25 03:55 | Marc Wilmore as Screenplay |
| 2017-07-07 14:07 | Chuck Sheetz as Director | |
| changed external link to https://www.wikidata.org/wiki/Q2992660 | ||
| Jo (contribs) | 2008-09-02 21:54 | Category Halloween |
| Category Classical Animation | ||
| annasita (contribs) | 2008-02-27 12:11 | changed Runtime from 0 to 60 |
| Language English | ||
| Country United States of America | ||
| Anonymous EWlwUc3huNH bNUPJFryD0A | 2008-02-10 18:27 | created article Treehouse of Horror XVIII no comment entered |
| Jo (contribs) | 2008-02-10 13:20 | release date set to 2007-11-04 |
| created Treehouse of Horror XVIII |