1. Happy Birthday, Scooby-Doo Part 1
Aired: Sep 8, 1984Scooby-Doo's birthday is being celebrated with a surprise party, but things t...
In the next episode, the Mystery Inc. gang arrives at a mysterious hotel in the Greek Islands, where they're surrounded by Shakespearean decor and quotes. However, their curiosity is quickly replaced with fear when a ghostly figure appears, bearing a cryptic message and ominous warning. As t...