A Pup Named Scooby-Doo

Season 1, Episode 8

Episode Title: Now Museum, Now You Don't

Air Date: 1988-10-29

Overview:

Fred, Daphne, and Velma help Shaggy and Scooby clear their names when they're framed for stealing a bunch of Japanese swords with a curse that attracts a Samurai Warlord Ghost and encounter the ghost at the same time.