Episode 4 of Season 17 of The Simpsons , titled (originally aired November 6, 2005), is the sixteenth installment of the show’s annual Halloween tradition. Directed by David Silverman and written by Marc Wilmore, the episode features three distinct horror and sci-fi parodies. Episode Segments
: A parody of the film A.I. Artificial Intelligence . After Bart falls into a deep coma trying to jump into a pool, the family replaces him with a sweet, high-tech robot son named David. When Bart eventually wakes up, he finds himself abandoned and seeks revenge by harvesting parts from old robots to become a cyborg. I Simpson 17x4
: Aliens Kang and Kodos speed up a "boring" World Series baseball game using an accelerator ray, but they end up causing the entire universe to implode into a singularity. Episode 4 of Season 17 of The Simpsons