Drew Carey's Improv-A-Ganza is an American improvisational comedy television program that aired in the United States on the Game Show Network (GSN). Produced at the Hollywood Theatre at the MGM Grand in Paradise, Nevada, the series was hosted by Drew Carey, host of the original American version of Whose Line Is It Anyway?, a similar show that featured several of the same cast members. The show premiered on April 11, 2011, airing 40 episodes in total. The series completed its eight-week run on June 3, 2011. Despite only lasting for one season, critical reception of the show was generally positive.