The Spirits Of '76

The three Civil War traitors, the Spirits of '76

While touring through Washington, Shaggy reminds the gang to visit the Smithsonian intitute, one of the world's greatest museums. Scooby falls down a secret door, and the gang get time-locked in before they can find him. Even worse, the spirits of '76 are loose and roaming the hallways...
7/10