Aliens convince a man he is one of them in order to get his help procuring radium, but he realizes they are lying about him being an alien and he tricks them into leaving empty-handed.
Johnny Knowland; General Thacker P. Kincade; Professor Kent
Synopsis
The planet Vulcan contacts Earth for help coming up with a military strategy to defend themselves against an aggressor element within their government.
A man's face changes colors when in the vicinity of someone lying. He aids the police until gangland hears of his ability and kidnaps him. As he escapes from them, he hits high-voltage wires and loses his ability.
A scientist accidentally draws a fireball towards Earth and nothing seems able to stop its course until his wacky inventor father provides just the machine needed.