In Russia, Joan, marries globe-trotting reporter David Nabbister. Enroute to America, their ship is sunk but the newlyweds escape in a lifeboat with another passenger, Carl Gordon. David is welcomed hone by his old pal, taxicab-driver, Mike Reese, but David is mystified at his bride's unusual friendship with Carl Gordon. David meets another old friend, Bill Drake, U. S. Navy Intelligence Officer, but Joan takes an instant dislike to him, and then David gets angry when Joan proposes dining with Alicia Rolf, a shady character. Later, Alicia and a co-conspirator, Peter Rolf, meet with Joan secretly and David discovers his new bride is meeting with Bill Drake, the man she professes to dislike. David begins to wonder if he is married to a Nazi spy, a double agent, or just a woman who likes meetings with other men.