Scrappy-Doo 1979 had begun to sink to the point of cancellation threats from ABC, who were considering between choosing between Scooby-Doo and an unnamed pilot From Ruby-Spears Enterprises, whose pilot Evanier had also written. He successfully boosted the show's ratings and kept the show alive. Scrappy has a contradicted origin. Originally as shown in the introduction of the series, Scrappy only met his Uncle Scooby as a puppy. However, the December 1980 episode of "Scooby-Doo and Scrappy-Doo" ("Scrappy's Birthday") depicts Scrappy-Doo's birth with both Scooby and Shaggy in attendance. Born at St. Bernard's Hospital to Scooby-Doo's sister Ruby-Doo on December 20,
Scooby-Doo and the Cyber Chase Chase" was released October 9, 2001 for both VHS and DVD formats. The film was re-released on Blu-ray on March 29, 2011. This was the first animated Scooby-Doo film to be produced in the high-definition format. "Scooby-Doo! and the Legend of the Vampire" was released on March 4, 2003. Scooby-Doo and the Cyber Chase Scooby-Doo and the Cyber Chase is a 2001 direct-to-video animated comic science fiction mystery film, and the fourth in a series of direct-to-video animated films based on Hanna-Barbera's "Scooby-Doo" Saturday morning cartoons. It was released on October 9, 2001. It features the Mystery, Inc. gang, which