Scooby-Doo, Where Are You! (1969)
S01E16 A Night of Fright is No Delight
Episode Overview
After rescuing Colonel Beauregard Sanders from a near-drowning incident years ago, Scooby-Doo finds himself the unexpected heir to a mansion. Along with a few other beneficiaries, he stands to inherit a vast fortune if they can survive a night in the eerie estate. However, a chilling warning about the supposed hauntings within the house looms over them. As the night unfolds, the fears prove to be well-founded when a mysterious presence begins to terrorize the heirs, leaving them to question their chances of making it through the night.