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.

The Stuntmen is a one-hour documentary for Australian TV written and directed by Brian Trenchard-Smith. It was through this movie that Trenchard-Smith met Grant Page, who he put under a five-year contract and featured in a number of movies. The film also acted as a "calling card" which enabled the director to get finance for The Man from Hong Kong (1975).

Two best friends, Vietnam War veterans-turned-stuntmen, are sent as spies to the Philippines on a top secret mission for the Australian government.