Residents of a radio telescope laboratory are kidnapped when they answer a mysterious signal from outer space. They are taken to a spacecraft inhabited only by robots, where they are presented with a series of intelligence tests. They subsequently attempt to find out why they’ve been kidnapped, and how they will get back to earth.

Production Details
An Amicus Production
Produced at Twickenham Studios
77 Mins
Stills from film
Click an image for enlarged slideshow