Diplomatic Courier(1952)

Number 1 target for 1,000 enemy agents... from Paris to Salzburg to Trieste..!

Diplomatic Courier is a Cold War thriller following Mike Kells, a diplomatic courier tasked with retrieving a classified dispatch at a train station in Salzburg. When his contact is found dead and the message vanishes, Kells finds himself caught between competing intelligence agencies and shadowy operatives. Suspicion falls on everyone around him, including two women whose loyalties remain unclear. As Kells navigates a web of espionage and sabotage, he must determine who can be trusted while racing to recover the missing documents before they fall into enemy hands. The film captures the paranoia and moral ambiguity of Cold War-era espionage, where a single misstep could have catastrophic consequences.