After the death of Shaggy's Uncle Beaureguard, he, Scooby and Scrappy arrive at the late uncle's Southern plantation to collect the inheritance. But as soon as they arrive, they find it is haunted by the ghost of a Confederate soldier.
Scooby-Doo and the Ghoul School
Scooby Goes Hollywood
Scooby-Doo! and the Reluctant Werewolf
Pooh's Heffalump Halloween Movie