A killer hides out in a small-town boarding house.
In a changing world where television has become the main source of information, Adam Caulfield, a young sports journalist, witnesses how his uncle, Frank Skeffington, a veteran and honest politician, mayor of a New England town, tries to be reelected while bankers and captains of industry conspire in the shadows to place a weak and manageable candidate in the city hall.
Humble stamp dealer Otto Becker has little to do with international politics, so when he receives a surprise visit from his estranged twin brother and Nazi spy, Baron Hugo von Detner, his world is thrown into turmoil. Threatening Becker with deportation, Hugo forces him to use his shop as a front for espionage.
