Hassle in the Castle is the second episode of the original series. When a day of boating ends with the gang being marooned on Haunted Isle, they set out to find help at the island’s old pirate castle. After a bit of exploration, the gang encounters the Phantom of Vasquez Castle. Determined not to be scared off, the gang sets out to capture the Phantom.
Villains: The Phantom of Vasquez Castle (Ghost)
Locations: Haunted Isle, Vasquez Castle
Availability: In my opinion, the best way to purchase any episode from Scooby-Doo: Where Are You! is Scooby-Doo: Where Are You! The Complete First and Second Seasons. However, you can also get Scooby-Doo’s Original Mysteries, which includes the first five episodes of the original show.