A brilliant but irresponsible scientist, Dr. Tony Nelson, develops an electronic amplifier that he hopes will allow any object to achieve a 4th dimensional (4D) state.…
Dr. Cal Meacham is flying to his laboratory in a borrowed Lockheed T-33 Shooting Star jet. Just before landing, the jet's engine fails, but he is saved from crashing by…
A nuclear submarine on maneuvers in the Pacific Ocean, captained by Commander Pete Mathews (Kenneth Tobey), comes into contact with a massive sonar return. The commander…
On the Swiss mountain Trollenberg, one of three student climbers is suddenly killed, his head ripped from his body. Two sisters, Anne (Munro) and Sarah Pilgrim (Jayne),…
A severely deformed man stumbles through the Arizona desert, falls, and dies. Dr. Matt Hastings, a doctor from the nearby town of Desert Rock, Arizona, is called in by…
When the Japanese freighter Eiko-maru is destroyed near Odo Island, another ship—the Bingo-maru—is sent to investigate, only to meet the same fate with few survivors. A…
Dr. Karol Noymann (Carradine), an atomic scientist, is killed in a laboratory explosion. His colleague, Dr. Adam Penner (Tonge), is disturbed by the accident and resigns…