Which episode of "Rick and Morty"  aired unannounced on April 1, 2017 and was replayed every half hour from 8pm to 12am ET, as part of Adult Swim's annual April Fools' prank?
The Rickshank Rickdemption "The Rickshank Rickdemption" is the first episode in the third season of the American animated television sitcom "Rick and Morty", and the twenty-second episode overall in the series. It was written by Mike McMahan and directed by Juan Meza-Leon. The season three premiere first aired unannounced on Adult Swim in the United States on April 1, 2017 when it was watched by 676,000 American households. On the first day of its original broadcast, "The Rickshank Rickdemption" was replayed every half hour from 8pm to 12am ET with improved ratings, as a part of Adult Swim's annual April Fools' Day joke.
The Frying Game "The Frying Game" is the twenty-first episode of "The Simpsons"' thirteenth season. It first aired on the Fox network in the United States on May 19, 2002. In the episode, after accidentally injuring an endangered screamapillar, Homer is sentenced to two weeks of community service. As part of his sentence, Homer delivers Meals on Wheels to an old woman called Mrs. Bellamy, who subtly guilts him, and later Marge, into becoming her personal servant. One day, the two find Mrs. Bellamy dead in her house, having been stabbed by a man with braces who quickly escapes the murder scene. Being the only ones present when the police arrive, Homer and Marge are soon suspected for the murder. The episode also features a "Snuh cascade", an homage to a group of "Simpsons fans" on Usenet.