An American is visiting Britain and finds himself in possession of a briefcase full of secret documents that the spies of many different countries seem determined to get.

Yankee charter pilot Morris inadvertently finds himself in the midst of thieves who have purloined a costly antique jade figure from an exhibit. He tracks the thieves to Battersea, where he rescues the fair Germaine from their unsavory clutches, and the Buddha boosters gain only jaded justice.