A Greek ship called "Trikala" is used by the British Ministry of Defence to transport a large shipment of silver. But the silver never reaches its destination—according to official records, on the night of March 5, 1945, the "Trikala" went down after detonating a sea mine.
However, on May 16, 1946—more than a year later—a military radio station near Oban picked up an SOS from a ship calling itself "Trikala"…