Scooby and the gang watch a checkers champ face off against the computer when the computer suddenly comes to life, and now the group has to expose the culprit before it's too late.
Scooby-Doo and the gang are excited to spend the night in an old castle, but when there is a vampire haunting, Scooby and Shaggy flee and leave Fred, Velma, and Daphne to take on the vampire.