Scooby must spend the night in a haunted house in order to receive an inheritance.
The gang goes camping and stumbles across a lonely graveyard and an empty tomb whose missing inhabitant was suspected of being a werewolf.
Near the Grand Canyon, the gang discovers an area haunted by an old Indian legend, the Devil Bear.
Shaggy transforms in a werewolf./Shaggy, Scooby, and Scrappy accidentally board a rocket bound for Mars./A bodybuilding bully taunts Scooby at a gym.
A vampire-like foreman terrorizes the gang as they construct a building. / The gang competes in an air show against an evil baron. / The gang works for a scientist whose experiments transform him into a werewolf.
When a horrible, mechanized beast begins attacking the town, suspicion points to Scooby. However, before the gang can clear his name, the Sheriff has Scooby hauled away to the Crystal Cove Hospital for Criminally Insane Animals. Now it's up to the gang to clear Scooby's good name. But standing in their way is a new enemy they hadn't counted on: a diabolical parrot named Professor Pericles who knows more about Mystery Inc. than he should. Add to this the growing friction between Shaggy, Velma and Scooby, and you have a recipe for disaster.
