In the 1930s, Count Almásy is a Hungarian map maker employed by the Royal Geographical Society to chart the vast expanses of the Sahara Desert along with several other prominent explorers. As World War II unfolds, Almásy enters into a world of love, betrayal, and politics.

This film tells the story of Markus Anatol Weisse, who, astonishingly enough, became an artist, in spite of being only very partially sighted. Markus also builds strange machine-like beings and wishes that he himself were a biological robot, or cyborg.

Spirited New Yorker Linda Voss goes to work for international lawyer and secret Office of Strategic Services operative Ed Leland just before World War II. As they fall in love, the United States enters the fight against Hitler, and Linda volunteers to work for Ed spying undercover behind Nazi lines. Assigned to uncover information about a German bomb, Linda also has personal motives to fulfill: discovering the fate of her Jewish family members in Berlin.