Tyrone Power, Patricia Neal, Stephen McNally, Hildegard Knef, Karl Malden, James Millican, Stefan Schnabel, Herbert Berghof, Arthur Blake, Helene Stanley, Hugh Marlowe, Charles Bronson, E.G. Marshall, Lee Marvin, Pat Hogan
During the Cold War, diplomatic courier Mike Kells must retrieve a dispatch containing top-secret intelligence. But when he arrives at the meeting point, a train station in Salzburg, his contact turns up dead, and the message is nowhere to be found. With no clear suspect in sight, Kells must sort through his uncertain relationships with two women, while sidestepping the pitfalls of subterfuge, sabotage and spies in his search for the documents.
"Mike" (Tyrone Power) is a US State Department courier who is sent on a routine, but dangerous, mission to Trieste where he is to rendezvous with a passenger on a train then collect and repatriate an important document. Of course, the Soviets are also on the trail of this transaction and when it all goes wrong, "Mike" finds himself embroiled in something far more sinister than he has experienced b...