1. Happy Birthday, Scooby-Doo Part 1
Aired: Sep 8, 1984It is Scooby's birthday and Shaggy, Daphne, and Scrappy Doo pretend to forget...
The gang meets Velma's uncle and discovers a stone which leads them to discover the mystery of a temple made by ancient astronauts.
Current Status: Ended
Network: ABC
Production Country: United States
The New Scooby-Doo Mysteries: Where to Watch Online?
Currently you are able to watch "The New Scooby-Doo Mysteries" for free with ads on Tubi TV.