Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
The Splitsonian Institute is a museum in Washington, D.C. where famous historical artifacts like the Wright Brother's plane are on display.
The Scooby-Doo Show
Mystery Inc. was in Washington for the bicentennial celebration (which incidentally dates this case to 1976). They went to the Splitsonian to sight-see out of the rain, and ran into the ghosts of famous traitors. (The Spirits of '76)