This is a list of episodes for the anime series Eureka Seven. The series ran for a total of fifty episodes, as well as a recap special titled "Navigation ray=out", which recaps the first half of the series. The first episode aired in Japan on April 17, 2005, and the final episode on April 2, 2006. The series was later picked up by Cartoon Network for the United States market and began airing on April 15, 2006. Cartoon Network aired the last episode on April 28, 2007, replacing Eureka's dialogue and the final scene with Axel and the children with the opening and ending themes. On May 6, 2007, they re-aired the episode with the original opening and ending content intact.