The Treehouse of Horror XXIV aired on the 25th season of The Simpsons, which began September 29, 2013, and ended on which date?
The Simpsons (season 25) "The Simpsons"' twenty-fifth season began airing on Fox on September 29, 2013 and ended on May 18, 2014.
The Squirt and the Whale "The Squirt and the Whale" is the nineteenth episode of "The Simpsons" twenty-first season. The 460th episode of the series overall, it originally aired on the Fox network in the United States on April 25, 2010. In the episode, the Simpson family attempt to save a beached whale that washed up onshore, only for it to die.