Calling a film about nuclear war “best” seems odd, because this is a sobering topic. Many of these films and documentaries are quite entertaining, while others are so bleak and horrifying that one viewing is enough.I hate nuclear weapons and wish I could wave my magic Harry Potter wand and make them all disappear, forever.This list concerns movies, movie-length documentaries, and films that dealt with the immediate consequences—or pending events—of nuclear war. Therefore, I don’t include such po