I saw both Threads and The Day After at about the same time - the American production was ridiculously upbeat by comparison. "The War Game" is similarly realis

I saw both Threads and The Day After at about the same time - the American production was ridiculously upbeat by comparison. "The War Game" is similarly realistic, although somewhat dated. https://en.wikipedia.org/wiki/The_War_Game https://en.wikipedia.org/wiki/The_War_Game It appears to be available here: https://archive.org/details/TheWarGame_201405 https://archive.org/details/TheWarGame_201405 (clip here: https://youtu.be/Nzd_VE-bfhA https://youtu.be/Nzd_VE-bfhA )