
1. Happy Birthday, Scooby-Doo Part 1
Aired: Sep 8, 1984A surprise birthday party for Scooby-Doo takes a dark turn when a menacing fi...
On Scooby's birthday, his friends surprise him with a "It's Your Life" themed party featuring Fred and Velma, but their celebration is abruptly disrupted by a vengeful figure from a past case seeking revenge against the gang.
Current Status: Ended
Network: ABC
Production Country: United States
Currently, you have the opportunity to watch "The New Scooby-Doo Mysteries" by streaming it on the following platforms: Max, HBO (Via Hulu) or alternatively, you can enjoy it completely free of charge with advertisements on the following platforms: Tubi TV.