Scooby-Doo And The Boo Brothers(1995)
Scooby and The Boo Brothers is a TV movie which was part of a series of Hanna-Barbera based movies of the late 80s including Scooby-Doo, Yogi Bear and The Jetsons.
While visiting a haunted house, Scooby Doo, Scrappy Doo and Shaggy met the three ghosts called "Boo Brothers!" so Scooby Doo, Scrappy Doo and Shaggy had a plan to find the key from the distance, and they find out who the reaper could be. A sheriff! In the end, Scooby Doo, Scrappy Doo and Shaggy left the haunted house in the distance, when the human ghost appeared.
This movie is still available on DVD and Video.
This trailer was originally posted to Youtube by TheunderChild82