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Demonstone
- Yıl: 1990
- Ülke: Australia, Philippines, United States of America
- Tür: Korku, Gerilim, Aksiyon, Suç, Fantastik
- Stüdyo: International Film Entertainment, Fries Entertainment
- Anahtar kelime: investigation, u.s. marine, female journalist, army officer, supernatural killer, possessed killer
- Yönetmen: Andrew Prowse
- Oyuncular: R. Lee Ermey, Jan-Michael Vincent, Nancy Everhard, Peter Brown, Pat Skipper, Joonee Gamboa