Captain Karl von Raden meets Tania at the opera and they spend a romantic day together, but just as he's about to leave for Berlin, he discovers she's a Russian spy who deliberately set up their encounter. Despite her confession of love, Karl rejects her and is subsequently court-martialed and imprisoned after she steals important plans from him.
The Mysterious Lady
A Russian spy uses her charm to extract valuable plans from an Austrian officer, but as she becomes entangled in a romantic affair, they both find themselves in a precarious predicament.
