The Secret of Mastodon Valley
- Episódio foi ao ar 11 de set. de 1986
- TV-Y7
- 23 min
Adicionar um enredo no seu idiomaAfter defeating Apparitia and Airhead the Ghostbusters head back to prehistoric times, looking for another piece of the stone.After defeating Apparitia and Airhead the Ghostbusters head back to prehistoric times, looking for another piece of the stone.After defeating Apparitia and Airhead the Ghostbusters head back to prehistoric times, looking for another piece of the stone.