For a spy, love is the deadliest enemy.

Screen legends Julie Andrews (Mary Poppins, The Sound of Music) and Rock Hudson (Pillow Talk) find love amidst the chaos of World War I in this musical extravaganza set in the harrowing world of international espionage.

Andrew Stars as Lili Smith, a woman living in two worlds at war with each other. In one, she is a world-renowned singer soothing the tattered nerves of the Allied soldiers with her voice. In the other, she's a German spy. But when Lili is ordered to seduce the dashing Major Larrabee (Hudson), those worlds suddenly collide as she finds herself falling for him and learning that when it comes to war, love is the answer.