SEASON 1 • EPISODE 5
The New Scooby-Doo Movies
"Guess Who's Knott Coming to Dinner?"
Date Aired: Oct 06, 1972 (United States)
The gang gets lost on their way to a lodge and bumps into Don Knotts at a spooky old manor. They stay overnight to figure out the disappearance of the owner, Captain Moody.