“The movie, backed by Monarch Media, is set amid rising tensions between North and South Korea. When a U.S. helicopter crashes on the northern side, survivors of the wreck must make their way back to friendly territory without the help of the U.S. military.”
Check out DMZ War‘s files on a US chopper crew downed in North Korea during 1994 and the story of American helicopters under North Korean fire during the Cold War.
Source: Production wraps on Korean DMZ war movie ‘Valiant One’