Scooby-Doo the head story editor on "Scooby-Doo" since 1983. Following the first season of "A Pup Named Scooby-Doo", Ruegger and much of his unit defected from Hanna-Barbera to Warner Bros. Animation to develop "Steven Spielberg Presents Tiny Toon Adventures" and later "Animaniacs", "Pinky and the Brain", and "Freakazoid!". From 1987 to 1988, Hanna-Barbera Productions produced "Hanna-Barbera Superstars 10", a series of syndicated TV movies featuring their most popular characters, including Yogi Bear, Huckleberry Hound, The Flintstones and The Jetsons. Scooby-Doo, Scrappy-Doo and Shaggy starred in three of these movies: "Scooby-Doo Meets the Boo Brothers" (1987), "Scooby-Doo and the Ghoul School" (1988),
The New Scooby-Doo Movies Harlem Globetrotters". The New Scooby-Doo Movies The New Scooby-Doo Movies is an American animated mystery comedy television series produced by Hanna-Barbera for CBS. It is the second animated television series in the studio's "Scooby-Doo" franchise, and follows the first incarnation, "Scooby-Doo, Where Are You!". It premiered on September 9, 1972 and ran for two seasons on CBS as the only hour-long "Scooby-Doo" series. Twenty-four episodes were produced, sixteen for the 1972–73 season and eight more for the 1973–74 season. Aside from doubling the length of each episode, "The New Scooby-Doo Movies" differed from its predecessor in the addition of a