It Conquered the World! 1956 B&W SC-Fi, Grindhouse Roger Corman

Summary: It Conquered the World is an independently made 1956 American black-and-white science fiction film, produced and directed by Roger Corman, starring Peter Graves, Lee Van Cleef, Beverly Garland, and Sally Fraser. It Conquered the World was released theatrically by American International Pictures, 1956.