Disclosure that one of his friends is Martin Frobisher, British traitor who broadcasted propaganda for Japan in the war, shocks American foreign correspondent Glenn Evans. An Englishman named Baring is a respected newspaper publisher in Hong Kong. But a fellow countryman named Jennings knows that Baring's real name is Martin Frobisher, a traitor during World War II.

Andrew Manton, a respected diplomat arrives in Hong Kong where he meets private detective Ho-Guy. Manton's son was killed in an accident and Evans believes that he's having the incident investigated.