While spending an afternoon in the Viking Village at Happy Sally Land, Scooby and the gang are drawn into a mystery after an angry Viking starts to scare all the visitors away from the new roller coaster.

Scooby and the gang are ready for a fun afternoon in the new Viking Village at Happy Sally Land, a nearby theme park. Scooby and Shaggy can't wait to ride the Nordic Nor'easter, the rip-roaringest roller coaster around. But when an angry Viking scares away all the visitors, it looks like no one will ever get to ride the new roller coaster. It's up to the gang from Mystery, Inc. to track down the Viking before his villainy closes Happy Sally Land down - forever.

The gang looks forward to a fun afternoon in the new Viking Village at a nearby theme park and Scooby and Shaggy can't wait to ride the Nordic Nor'easter, the rip-roaringest roller coaster around. When an angry Viking warrior sabotages the ride and scares away all the visitors, it's up to the gang from Mystery, Inc. to track down the Viking before his villainy closes down the park for good!

Professor Pumpernickel has recreated an ancient civilization on a beautiful jungle nature preserve. A mysterious white gorilla starts terrorizing all the visitors - is the ghostly gorilla real?

After learning that a boogeyman is haunting a bowling alley, Scooby, Shaggy, Fred, Daphne, and Velma set out to discover who is trying to scare everyone away from the lanes.

When the gang's Christmas presents are stolen, Shaggy and Scooby track down the thieves.

Scooby-Doo and the gang are ready to celebrate Lone Wolf Ranch's 100th birthday, but when the full moon rises, things start to get hairy.