The Scooby-Doo/Dynomutt Hour
originally aired on ABC
The Scooby-Doo/Dynomutt Hour is a 60-minute package show produced by Hanna-Barbera Productions in 1976 for ABC Saturday mornings. It marked the first new installments of the cowardly canine since 1973. The show contained a laugh track created by the studio. It remained from December 4, 1976 to September 3, 1977.