Treehouse of Horror XXI
| Image |  |
|---|---|
| Description | episode of The Simpsons (S22 E4) |
| Author/s |
director: Bob Anderson screenwriter: Joel H. Cohen |
| Publication date | November 7, 2010 |
| Language | |
| Country of origin | United States |
| Wikipedia link | https://en.wikipedia.org/wiki/Treehouse_of_Horror_XXI |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |