Your browser does not support HTML5 video. Open the video file. Beast Of Yucca Flats Oh, here’s the worst movie of all time. A defecting Soviet Scientist gets exposed to a nuclear bomb radiation and wanders around as a murderous mutant. Details Released02 May 1961 DirectorColeman Francis WriterColeman Francis StarringDouglas Mellor, Barbara Francis, Bing Stafford GenreHorror, Sci-Fi Runtime54 min CountryUnited States IMDb rating1.9 / 10 Source IMDb Wikipedia Download