: Set in the isolated Australian outback, the story follows Sally Jones (played by Rachel Ward), a schoolteacher in a one-room schoolhouse.

: Production took place in various parts of Australia, including the Grampians and Rosehill Primary School near Bairnsdale.

The movie you're likely referring to is the 1985 Australian thriller , which is sometimes confused with similar titles. It is a harrowing survival film directed by Arch Nicholson and originally aired as an HBO Premiere Film. Plot Overview

: After being terrorized and trapped in a cave, the group escapes. Realizing they cannot outrun their captors, the children and their teacher turn the tables, using primitive traps and brutal tactics to defend themselves in a "kill or be killed" scenario. Key Facts

: Sally and her nine students are kidnapped by four masked gunmen (wearing masks of Father Christmas, Puss-in-Boots, Mickey Mouse, and Duck).

: The film is loosely based on the real-life Faraday School kidnapping of 1972, where a teacher and her students were abducted for ransom in Victoria, Australia.

You can find more details, including cast lists and user reviews, on its IMDb page or watch trailers and retrospectives on YouTube . Fortress (1985) - IMDb

: It is often cited as a notable example of 1980s "Ozploitation" or survival horror, recognized for its shocking transition of innocent children into fierce combatants.