The answer, in Spies, is arrived at so pleasurably that it puts all but the very best of the cloak and dagger genre to shame. The plot follows the efforts of a handsome undercover agent named only No. 326 (Willy Fritsch) to prevent a treaty with the Japanese from leaving his homeland (Germany, one assumes, although it's never specified) despite the efforts of an evil mastermind named Haghi (the wonderful Rudolf Klein-Rogge) to see that it does. A secret agent, as we all know, leads a life of danger, and so it is that No. 326 is distracted in his efforts by the beautiful Sonia (Gerda Maurus), herself a spy in Haghi's employ. No. 326 falls in love with Sonia; will he learn the truth in time? Sonia may have fallen in love with No. 326; has she? And, if so, will she follow her heart or her oath to see the treaty across the frontier?
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