The Lionhearts is an American animated television series from MGM that aired on Saturday and Sunday mornings in syndication from September 19 to December 12, 1998. The series aired on syndication in the United States and was also seen in Australia and Latin America (translated into Spanish as Los Corazón de León). The show was last seen on Teletoon in Canada in the early 2000s. The Lionhearts was one of the last series produced by Claster Television Incorporated and Metro-Goldwyn-Mayer Animation.