Scooby-Doo featuring episodes of Hanna-Barbera's new "Richie Rich" cartoon, adapted from the Harvey Comics character. From 1982 to 1983, "Scooby-Doo and Scrappy-Doo" were part of "The Scooby-Doo/Scrappy-Doo/Puppy Hour", a co-production with Ruby-Spears Productions which featured two "Scooby and Scrappy" shorts, a "Scrappy and Yabba-Doo" short featuring Scrappy-Doo and his Western deputy uncle Yabba-Doo, and "The Puppy's New Adventures", based on characters from a 1977 Ruby-Spears TV special. Beginning in 1980, a half-hour of reruns from previous incarnations of "Scooby-Doo" were broadcast on ABC Saturday mornings in addition to first-run episodes. Airing under the titles "Scooby-Doo Classics", "Scary Scooby Funnies", "The Best
Scooby-Doo! Curse of the Lake Monster short trailer of the film was shown on Cartoon Network on August 1, 2010, depicting Scooby and Shaggy at the beach. The television premiere drew 5.1 million viewers. The film was released on DVD by Warner Home Video on March 1, 2011. Warner Bros. Home Entertainment distributed the film on Blu-ray Disc. Scooby-Doo! Curse of the Lake Monster Scooby-Doo! Curse of the Lake Monster (also known as Scooby-Doo 4 or Scooby-Doo 4: Curse of the Lake Monster) is a 2010 American made-for-television comedy film directed by Brian Levant for Cartoon Network and based on the Saturday morning cartoon series "Scooby-Doo"