Darling Lili

Set during World War I, the film centers on Lili Smith, a beloved English musical star, who is actually a German spy. The uncle who is her constant companion is really Colonel Kurt Von Ruger, a fellow spy and her contact with the German military.

In hopes of gaining valuable information, Lili is instructed to use her feminine wiles on Major William Larrabee, a top American pilot flying with the British Royal Flying Corps. However, Lili begins to fall in love with Larrabee, compromising her clandestine espionage work and plunging her into increasingly dangerous territory.