Secretary Joyce Willecombe grows suspicious of two men boarding her train and is referred to 'Tough Willy' Calhoun, head of the Union Station police. The all-seeing, no-nonsense Calhoun is initially skeptical, but the men (who escape) prove to be involved in a kidnap case. Calhoun calls in equally tough police Inspector Donnelly, but the ruthless kidnapper's precision planning stays one jump ahead of them. Most of the action centers around bustling Union Station.—Rod Crawford
A sharp-eyed woman spots a man with a gun on a train and her alert to the railroad police helps them in their search for a ruthless gang who have kidnapped a blind heiress.