 When he sees Maria returning home and reluctantly submitting to her boss's kisses, he fights with Hans, ending Hans's assistance with the travel arrangements.His buddy, British Corps of Military Police Sergeant Roger Morris (George Cole), has hinted about stealing part of a fortune in recently discovered gold bullion being transferred to England via military transport in a series of four shipments.Joe plans a daring hijacking of the airplane, aided greatly by the fact that he works for the Air Provost Marshal, who shares the security responsibility for the shipments with the British.