The mysterious disappearance of all of the ghosts in a haunted Transylvanian town is threatening their tourism and economy. The Ghostbusters are called in to bring the ghosts back, but they meet an evil Count who wants to stop them.

Black Bart, a villainous cowboy-ghost from the Spirit World, takes over a Texas town, planning to drain its underground spectral energy well of a power source that will turn him into a full-fledged demon!