1. Happy Birthday, Scooby-Doo Part 1
Aired: Sep 8, 1984It is Scooby's birthday and Shaggy, Daphne, and Scrappy Doo pretend to forget...
Current Status: Ended
Network: ABC
Production Country: United States
Currently you are able to watch "The New Scooby-Doo Mysteries" streaming on Max, HBO (Via Hulu) or for free with ads on Tubi TV.