During World War I, a female agent tries to unmask a German spy.
Cast & crew
Roy Del RuthDirector
Constance BennettFrances Hawtree / Z-1
Erich von StroheimValdar / Schiller / Blecher
Anthony BushellCapt. Arthur Chamberlain
William CourtenayMr. Yates
Crauford KentGeneral Hewlett
Charlotte WalkerLady Catherine Chamberlain
William HoldenSir Winston Chamberlain
Paul Panzer'Kirsch' the Decoy (uncredited)
