A cop and a pair of scientists are lured to an observatory by a series of murders, links to an invisible alien (Dick Sands) who has crash-landed on Earth in a saucer-shaped craft. Can the townspeople figure out what the otherworldly visitor wants before any more blood is shed? Ted Cooper, Tom Daly, Steve Acton star. 72 min. Standard; Soundtrack: English mono. Plays All Regions.