Which TV show had an episode "Treehouse of Horror XVII" between September 23,2007 and May 18, 2008?
Treehouse of Horror XVIII: "Treehouse of Horror XVIII" is the fifth episode of "The Simpsons"<nowiki>'</nowiki> nineteenth season. The Simpsons (season 19): "The Simpsons"' nineteenth season originally aired on the Fox network between September 23, 2007 and May 18, 2008.
The Simpsons