Whose Line Is It Anyway? (often known as simply Whose Line?) is an improvisational comedy television show in the United States, an adaptation of the British show of the same name. It aired on ABC and ABC Family from August 5, 1998, to December 15, 2007, hosted by Drew Carey. A revival of the show, hosted by Aisha Tyler, began airing on The CW on July 16, 2013.