The New Scooby and Scrappy-Doo Show the "New Scooby and Scrappy-Doo" title in 1983, and thirteen more episodes, composed of twenty separate segments were produced under the name "The New Scooby-Doo Mysteries" in 1984. At the time, Margaret Loesch, who served as supervising executive for the series, also worked for another animation production company Marvel Productions. For this incarnation of the show, Hanna-Barbera attempted to combine the most successful elements of both the original "Scooby-Doo, Where Are You!" format and the newer "Scooby-Doo and Scrappy-Doo" format. Daphne Blake, a character from the original "Scooby-Doo, Where Are You!" format, was added back to the cast after a
Scooby-Doo among its members. "Scooby's All-Star Laff-a-Lympics" was retitled "Scooby's All Stars" for the 1978–79 season, reduced to 90 minutes when "Dynomutt" was spun off into its own half-hour and the 1969 reruns were dropped. "Scooby's All-Stars" continued broadcasting reruns of "Scooby-Doo" from 1976 and 1977, while new episodes of "Scooby-Doo" aired during a separate half-hour under the "Scooby-Doo, Where are You!" banner. After nine weeks, the separate "Where are You!" broadcast was cancelled, and the remainder of the 16 new 1978 episodes debuted during the "Scooby's All-Stars" block. The 40 total "Scooby-Doo" episodes produced from 1976 to 1978 were later