The Scooby Doo Show : In Washington D.C., the gang gets locked up in the Smithsonian Institute for the night. This institute, if you don't know, is chock full of antiques, inventions, and of course Ghosts! Like the ghosts of Benedict Arnold, William Devonne, and Major Andre.

Starring:

Daws Butler, Frank Welker, Don Messick, Casey Kasem, Heather North, Patricia Stevens

Genre:

Comedy, Mystery, Children