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),
Scooby-Doo! Legend of the Phantosaur such, it has none. "Scooby-Doo! Music of the Vampire" was released on March 13, 2012. Scooby-Doo! Legend of the Phantosaur Scooby-Doo! Legend of the Phantosaur is a 2011 direct-to-DVD animated comedy mystery film; the sixteenth direct-to-video movie based upon the "Scooby-Doo" Saturday morning cartoons, the film was released on September 6, 2011. It premiered on Cartoon Network on September 3, 2011. The Mystery Inc. gang travels to a remote town to stay at the La Serena Spa in New Mexico, to relax Shaggy after a scary experience in a haunted mansion left him screaming for a few hours afterward. There,