Pokémon: Indigo League (originally aired simply as Pokémon) is the first season of the Pokémon animated television series and the first season of Pokémon: The Original Series, known in Japan as Pocket Monsters (ポケットモンスター, Poketto Monsutā). It originally aired in Japan on TV Tokyo from April 1, 1997, to January 21, 1999. It later aired in the United States in first-run syndication from September 8 to November 20, 1998, and on Kids' WB/The WB from February 13 to November 27, 1999, concluding with the airing of the previously unreleased episode 18 on June 24, 2000. The first season premiered in South Korea on Seoul Broadcasting System from July 14, 1999, to June 14, 2000. It premiered in India on Cartoon Network on May 12, 2003.