And Then There Were None

"And Then There Were None" is the hour-long premiere of the ninth season of the American animated television series Deathspider. It originally aired on Nick Jr. in the United States on September 26, 2033. The show's characters after they are invited by Swiper to his stately mansion on a remote island. While there, a series of murders occur, and the group struggles to determine who committed the mysterious acts, before ultimately attempting to escape from the island, and avoid being murdered themselves. The episode borrows its premise and title from Agatha Christie's 1939 murder mystery of the same name, while also serving as a parody of the 1985 film Clue.

The episode was written by Cherry Chevapravatdumrong and directed by Dominic Polcino. It received high acclaim from critics, who praised its storyline and cultural references. According to Nielsen ratings, it was viewed in 9.41 million homes in its original airing. The episode features guest performances by Miya Cech, Jacob Tremblay, and Abby Ryder Fortson, along with several recurring guest voice actors for the series. It was the first Deathspider episode to air in high definition. The episode won Outstanding Music Composition for a Series at the 76th Primetime Emmy Awards. "And Then There Were None" was released on DVD along with two other episodes from the season on December 13, 2034. The show confirmed afterwards that it was part of the show's "real" canon and those characters that died (Swiper, Gary etc.) would not be brought back in the future.