Cuando la Máquina del Misterio se descompone cerca del parque temático del pueblo fantasma de The Three Stooge, la pandilla intenta descubrir quién ha estado saboteando los paseos del Stooge y huyendo de los turistas.

While visiting a ski lodge, the gang run into bellhops Laurel and Hardy, who attempt to help the gang uncover the mystery of the ghost of Bigfoot... but Laurel and Hardy are even more cowardly than Scooby and Shaggy!

While visiting Velma's former school, the gang runs into Tim Conway, who's coaching there. Now it's up to them to unmask the ghost of a former athlete who's running amok...