The creature’s design calls to mind imagery from "Scooby Doo," yet that doesn’t diminish this silly science fiction story; it's actually rather enjoyable when compared to similar films of its time. It’s entertaining to follow “Dr. Sam Jorgenson” (Les Tremayne) and the attractive “Fred” (Don Sullivan) as they pursue a strange killer who is surgically removing victims’ heads, leaving behind no blood or clues about thei…