Monstrosity (The Atomic Brain), 1963 Movie Poster "Monstrosity (The Atomic Brain)" is a science fiction horror film produced in 1963. This movie poster represents the promotional material for this black-and-white film, which tells the story of a scientist who, after an atomic accident, develops a criminal personality within his brain that takes control. The film's unique selling point is its blend of science fiction, horror, and suspense elements, coupled with the contemporary theme of nuclear fear during the Cold War era.