Movie

Demonstone

“It's force is unstoppable. It's power unimaginable. It's vengeance inescapable.”

★ 4.7(9)19901h 28m

Demonstone isn't available to stream, rent or buy in United States right now. Availability changes often, so check back soon. Availability checked 13 June 2026.

Where to watch Demonstone

🇺🇸 United States

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Streaming in other regions

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Good to know

Director: Andrew Prowse
Release date: 1990-02-09
Runtime: 1h 28m
Language: English
Status: Released
Country: United States of America
Studio: International Film Entertainment

About Demonstone

Demonstone is a 1990 movie in the Horror, Thriller and Action genres, directed by Andrew Prowse, starring R. Lee Ermey, Jan-Michael Vincent and Nancy Everhard. It has a runtime of 1 hour 28 minutes. It holds an average rating of 4.7/10 from 9 viewers. Below you can see where to watch Demonstone in United States — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

Two U.S. Marine investigators looking into a series of grisly murders in Manila discover that the crimes are tied to an amulet with a 400-year-old curse on it that has unleashed supernatural forces.

Cast

R. Lee Ermey

Col. Joe Haines

Jan-Michael Vincent

Andy Buck

Nancy Everhard

Sharon Gale

Peter Brown

Admiral

Pat Skipper

Tony McKee

Joonee Gamboa

Sen. Belfardo / Chief Pirate

Joe Mari Avellana

Han Chin

Rolando Tinio

Prof. Olmeda

Marilyn Bautista

Julie

Frederick Bailey

Navy Doctor

Pen Medina

General (as Crispin Medina)

Rina Reyes

Madeleine

Themes & keywords

investigationu.s. marinefemale journalistarmy officersupernatural killerpossessed killer

Frequently asked questions

Where can I watch Demonstone in United States?+

Demonstone is not currently listed on any streaming, rental or purchase service in United States. Availability changes often, so check back or switch your region.

Is Demonstone on Netflix?+

Demonstone is not on Netflix in United States right now.

How long is Demonstone?+

Demonstone has a runtime of 1 hour 28 minutes (88 minutes).

Who stars in Demonstone?+

Demonstone stars R. Lee Ermey, Jan-Michael Vincent, Nancy Everhard, Peter Brown and Pat Skipper.

When did Demonstone come out?+

Demonstone is a 1990 movie directed by Andrew Prowse.

What genre is Demonstone?+

Demonstone is Horror, Thriller, Action, Crime and Fantasy film.

Who directed Demonstone?+

Demonstone was directed by Andrew Prowse.