Scooby-Doo, Where Are You! is an American animated mystery comedy television series produced by Hanna-Barbera. Produced for CBS, the series premiered as part of the network’s Saturday morning schedule on September 13, 1969, and aired for two seasons until October 31, 1970. In 1978, a selection of episodes from the later series Scooby’s All-Stars and The Scooby-Doo Show were aired on ABC under the Scooby-Doo, Where Are You! name and they were released in a DVD set marketed as its third season.