Scooby-Doo Is An American Media Franchise Based Around Several Animated Television Series And Related Works Produced From 1969 To The Present Day. The Original Series Scooby-Doo Where Are You! Was Created For Hanna-Barbera Productions By Writers Joe Ruby And Ken Spears As A Saturday Morning Cartoon Series In 1969. Hanna-Barbera And Its Successor Warner Bros. Animation Have Produced Numerous Follow-Up And Spin-Off Animated Series And Several Related Works Including Television Specials And Telefilms A Line Of Direct-To-Video Films And Two Warner Bros.-Produced Feature Films. Some Versions Of Scooby-Doo Feature Different Variations On The Show's Supernatural Theme And Include Characters Such As Scooby's Cousin Scooby-Dum And Nephew Scrappy-Doo In Addition To Or Instead Of Some Of The Original Characters. Scooby-Doo Was Originally Broadcast On CBS From 1969 To 1976 When It Moved To ABC. ABC Aired The Show Until Canceling It In 1986 And Presented A Spin-Off Featuring The Characters As Children A Pup Named Scooby-Doo From 1988 Until 1991. The Original Series Format Was Revived And Updated For The WB Network's Kids' WB Programming Block As What's New Scooby-Doo Which Ran From 2002 To 2006 When Another New Series Shaggy & Scooby-Doo Get A Clue! Began Running On The The CW Network Until 2008. The Current Scooby-Doo Series Scooby-Doo! Mystery Incorporated Premiered On Cartoon Network In July 2010. Repeats Of The Series Are Broadcast Frequently On Cartoon Network And Boomerang In The United States And Other Countries.