Richard Carlson struggles to inject much life into this rather dry sci-fi adventure. He and his scientist colleague "Dan" (King Donovan) are called into investigate mysterious goings on in a small town where just about everything metallic appears to have become magnetised. Bizarre, eh? What's causing it? Well that might have something to do with poorly scientist "Denker" (Leonard Mudie) who is travelling on an aircraft with a briefcase containing an highly toxic, radioactive, element that absorbs energy from adjacent metallic objects allowing it to expand exponentially. It's soon down to our in...