The 666th episode of the series.
The first Treehouse Of Horror since Disney's acquisition of Fox.
When Homer dies and is put back on Earth in another person's body it is the plot of the film Heaven Can Wait.
The last Treehouse of Horror episode to feature 20th Century Fox Television logo.
During the "Danger Things" segment, Bart and his friends are playing a video game where Bart says "They'll never improve on this game". It is shown that the game us E.T. and the console appears to be an Atari 2600. Famously or infamously that game is known to be one of if not the worst video game made and was a huge disaster.