is a 1987 animated television film produced by Hanna-Barbera as part of the Superstars 10 series. It is notable for being the first feature-length Scooby-Doo film and for departing from the traditional "Mystery Inc." formula. Plot Overview
The story follows , Scooby-Doo , and Scrappy-Doo as they travel to the Southern plantation of Shaggy's late Uncle Beauregard to claim an inheritance. Upon arrival, they discover the estate is haunted by various entities, including the ghost of a Confederate soldier. To handle the hauntings, the trio hires the Boo Brothers —a bumbling group of "ghost exterminators" who are ghosts themselves. Scooby-Doo Meets the Boo Brothers