एडवांस सर्च

On the remote Norwegian Bear Island, used as a submarine base by the Germans during World War II, U.N. scientist Larsen sends a distress signal using an emergency N.A.T.O. frequency, and is received by scientific vessel Morning Rose.

A "refugee" arrives in Canada from war-torn Europe, but he is actually a communist spy intent on passing information to an uncle in Montreal. His mission is imperiled when agents of a foreign country are tasked with stopping him.