Day the World Ended (1955) was the fourth film directed by Roger Corman. Rick (Richard Denning) is a heroic scientist who, among others, must face off against a mutant monster (Paul Blaisdell) after an atomic war destroys human civilization. Chet Huntley of NBC, later of The Huntley-Brinkley Report, narrates. The film was released by American International Pictures as a double feature with The Beast with a Million Eyes.