On Secret Service – Blu-ray

Arthur B. Woods writes and directs this drama in which Austrian General Staff Officer Michael Hombergk (Carl Diehl) is accused of being a spy. At a ball in Vienna, Michael dances with Italian noblewoman Marcella Galdi (Greta Nissen) and the two spark a romantic interest in each other. However, things soon take a shocking turn when Marcella is exposed as an Italian spy and suddenly disappears before blueprints for an Austrian fortress mysteriously appear in Michael's desk. Having aroused suspicion despite his true innocence, Michael is encouraged to take his own life by the secret service, but flees the country and heads for Italy where he commences his search for the person who framed him as a traitor. Will Michael find a way to clear his name and will he ever reunite with the enigmatic Marcella?